Datasets:
kenhktsui
/
num_seq_bench

Dataset card Data Studio Files
xet
Community
id
stringlengths
8
8
question_type
stringclasses
3 values
sequence_type
stringclasses
10 values
question
stringlengths
186
261
answer
int64
-19
30.5B
⌀
visible_length
int64
5
8
start_position
int64
0
9
nth_element
int64
4
29
formula
stringlengths
2
42
74bd82df
next
monotonic_random
Consider the following sequence: 2, -97, -178, -242, -302, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
1
6
monotonic_decrease_random starts with 2
cde00f66
nth
factorial
Consider the following sequence: 1, 2, 6, 24, 120, 720, 5040, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,628,800
7
1
10
x!
e9e601af
next
monotonic_random
Consider the following sequence: 6, 46, 106, 164, 169, 177, 225, 262, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
8
1
9
monotonic_increase_random starts with 6
649e19d0
previous
monotonic_random
Consider the following sequence: ..., -266, -358, -369, -434, -517, -540, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
6
8
7
monotonic_decrease_random starts with 4
08648472
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, 13, 17, 19, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
47
8
0
14
prime
9a9fa9e2
previous
prime
Consider the following sequence: ..., 19, 23, 29, 31, 37, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
17
5
7
6
prime
e9cf3e6a
nth
geometric
Consider the following sequence: 1, 5, 25, 125, 625, 3125, 15625, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
48,828,125
7
0
11
1 * 5 ** x
8bbad6eb
next
monotonic_random
Consider the following sequence: 6, -79, -98, -143, -183, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
1
6
monotonic_decrease_random starts with 6
f0d7facc
previous
power
Consider the following sequence: ..., 16384, 65536, 262144, 1048576, 4194304, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
4,096
5
7
6
4 ** x
3f368ef3
next
fibonacci
Consider the following sequence: 0, 3, 3, 6, 9, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
15
5
0
5
f(0) = 0; f(1) = 3 ;f(n) = f(n-1) + n(n-1)
c1b9c93d
previous
alternating
Consider the following sequence: ..., 8, -9, 10, -11, 12, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-7
5
8
7
(-1) ** x * x
ae116266
next
monotonic_random
Consider the following sequence: 10, -11, -35, -124, -223, -303, -325, -418, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
8
1
9
monotonic_decrease_random starts with 10
3c6134a1
previous
quadratic
Consider the following sequence: ..., 47, 61, 77, 95, 115, 137, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
35
6
7
6
1 * x ** 2 + -1 * x + 5
b8797973
nth
monotonic_random
Consider the following sequence: 8, 108, 157, 222, 290, 344, 365, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
9
monotonic_increase_random starts with 8
c9521803
nth
fibonacci
Consider the following sequence: 3, 5, 8, 13, 21, 34, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
28,657
6
0
19
f(0) = 3; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
ed26e363
next
power
Consider the following sequence: 1, 3, 9, 27, 81, 243, 729, 2187, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
6,561
8
0
8
3 ** x
19e4aa1e
nth
arithmetic
Consider the following sequence: 9, 16, 23, 30, 37, 44, ... What is the 19th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
135
6
0
18
9 + 7 * x
1535d7ae
nth
geometric
Consider the following sequence: 2, 4, 8, 16, 32, 64, 128, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
512
7
0
8
2 * 2 ** x
74912fb8
nth
arithmetic
Consider the following sequence: 8, 12, 16, 20, 24, 28, 32, 36, ... What is the 23th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
96
8
0
22
8 + 4 * x
ebfcfb47
next
monotonic_random
Consider the following sequence: 2, -26, -46, -117, -211, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
1
6
monotonic_decrease_random starts with 2
ec5734ff
nth
geometric
Consider the following sequence: 5, 10, 20, 40, 80, 160, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,280
6
0
8
5 * 2 ** x
dd7ea6dc
previous
fibonacci
Consider the following sequence: ..., 20, 33, 53, 86, 139, 225, 364, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
13
7
5
4
f(0) = 5; f(1) = 1 ;f(n) = f(n-1) + n(n-1)
7a1f6004
previous
alternating
Consider the following sequence: ..., -9, 10, -11, 12, -13, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
8
5
9
8
(-1) ** x * x
e9cad34f
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
31
5
0
10
prime
c93cb2b5
nth
geometric
Consider the following sequence: 2, 4, 8, 16, 32, 64, 128, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,024
7
0
9
2 * 2 ** x
103e9aa9
nth
arithmetic
Consider the following sequence: 9, 16, 23, 30, 37, 44, ... What is the 28th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
198
6
0
27
9 + 7 * x
cd5271a1
previous
factorial
Consider the following sequence: ..., 5040, 40320, 362880, 3628800, 39916800, 479001600, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
720
8
7
6
x!
69d1efaf
next
fibonacci
Consider the following sequence: 5, 4, 9, 13, 22, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
35
5
0
5
f(0) = 5; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
60ce8f19
next
quadratic
Consider the following sequence: 6, 7, 12, 21, 34, 51, 72, 97, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
126
8
0
8
2 * x ** 2 + -1 * x + 6
473ea19f
nth
quadratic
Consider the following sequence: 10, 7, 8, 13, 22, 35, 52, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
197
7
0
11
2 * x ** 2 + -5 * x + 10
20b62e8d
nth
geometric
Consider the following sequence: 4, 20, 100, 500, 2500, 12500, 62500, 312500, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
195,312,500
8
0
11
4 * 5 ** x
da687762
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-9
7
1
9
(-1) ** x * x
305564fe
nth
geometric
Consider the following sequence: 3, 12, 48, 192, 768, 3072, 12288, 49152, ... What is the 13th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
50,331,648
8
0
12
3 * 4 ** x
4e8a1e1c
next
power
Consider the following sequence: 1, 5, 25, 125, 625, 3125, 15625, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
78,125
7
0
7
5 ** x
388a606e
nth
monotonic_random
Consider the following sequence: 5, 13, 23, 109, 191, 243, 290, ... What is the 13th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
13
monotonic_increase_random starts with 5
65d2d06b
previous
power
Consider the following sequence: ..., 256, 512, 1024, 2048, 4096, 8192, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
128
6
8
7
2 ** x
15255d30
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, 13, 17, 19, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
29
8
0
9
prime
3d25402b
next
monotonic_random
Consider the following sequence: 9, -32, -116, -152, -184, -199, -203, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
1
8
monotonic_decrease_random starts with 9
667b4e66
next
fibonacci
Consider the following sequence: 3, 2, 5, 7, 12, 19, 31, 50, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
81
8
0
8
f(0) = 3; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
2b8d6d35
previous
geometric
Consider the following sequence: ..., 49152, 196608, 786432, 3145728, 12582912, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
12,288
5
7
6
3 * 4 ** x
f2c0eee7
next
quadratic
Consider the following sequence: -10, -7, -2, 5, 14, 25, 38, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
53
7
0
7
1 * x ** 2 + 2 * x + -10
b4c1508d
nth
geometric
Consider the following sequence: 4, 20, 100, 500, 2500, 12500, 62500, 312500, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
24,414,062,500
8
0
14
4 * 5 ** x
129b7b90
previous
power
Consider the following sequence: ..., 128, 256, 512, 1024, 2048, 4096, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
64
6
7
6
2 ** x
99c39a7c
nth
geometric
Consider the following sequence: 4, 16, 64, 256, 1024, 4096, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,073,741,824
6
0
14
4 * 4 ** x
2cac691a
next
monotonic_random
Consider the following sequence: 3, -5, -21, -88, -108, -147, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
6
1
7
monotonic_decrease_random starts with 3
f796125d
previous
triangular
Consider the following sequence: ..., 28, 36, 45, 55, 66, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
21
5
7
6
x * (x+1) / 2
584fcb56
previous
monotonic_random
Consider the following sequence: ..., -386, -392, -475, -574, -648, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
9
8
monotonic_decrease_random starts with 3
0844b0db
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-15
7
1
15
(-1) ** x * x
d9809611
previous
quadratic
Consider the following sequence: ..., 49, 70, 95, 124, 157, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
32
5
5
4
2 * x ** 2 + -1 * x + 4
16865a62
nth
fibonacci
Consider the following sequence: 3, 4, 7, 11, 18, 29, 47, 76, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
521
8
0
11
f(0) = 3; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
7678cf53
previous
prime
Consider the following sequence: ..., 19, 23, 29, 31, 37, 41, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
17
6
7
6
prime
c85c3fb2
previous
prime
Consider the following sequence: ..., 23, 29, 31, 37, 41, 43, 47, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
19
7
8
7
prime
897f5b2e
nth
fibonacci
Consider the following sequence: 4, 5, 9, 14, 23, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
411
5
0
10
f(0) = 4; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
a9b079c2
nth
quadratic
Consider the following sequence: 4, 4, 6, 10, 16, 24, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
60
6
0
8
1 * x ** 2 + -1 * x + 4
c58c5479
next
geometric
Consider the following sequence: 3, 15, 75, 375, 1875, 9375, 46875, 234375, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,171,875
8
0
8
3 * 5 ** x
95618c80
next
quadratic
Consider the following sequence: 0, 6, 16, 30, 48, 70, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
96
6
0
6
2 * x ** 2 + 4 * x + 0
226ff6f4
nth
fibonacci
Consider the following sequence: 4, 4, 8, 12, 20, 32, 52, 84, ... What is the 13th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
932
8
0
12
f(0) = 4; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
87ca30bb
previous
power
Consider the following sequence: ..., 15625, 78125, 390625, 1953125, 9765625, 48828125, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,125
6
6
5
5 ** x
5b7c5235
nth
monotonic_random
Consider the following sequence: 1, -63, -140, -224, -311, ... What is the 15th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
5
1
15
monotonic_decrease_random starts with 1
e7b27a83
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
12
5
1
12
(-1) ** x * x
1e05ac3c
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, ... What is the 17th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-17
7
1
17
(-1) ** x * x
1ac2cd08
next
monotonic_random
Consider the following sequence: 3, 54, 102, 146, 218, 265, 362, 381, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
8
1
9
monotonic_increase_random starts with 3
1f4444de
previous
fibonacci
Consider the following sequence: ..., 58, 94, 152, 246, 398, 644, 1042, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
36
7
7
6
f(0) = 4; f(1) = 2 ;f(n) = f(n-1) + n(n-1)
f19da880
nth
fibonacci
Consider the following sequence: 4, 3, 7, 10, 17, 27, 44, ... What is the 16th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,338
7
0
15
f(0) = 4; f(1) = 3 ;f(n) = f(n-1) + n(n-1)
c3d72265
previous
alternating
Consider the following sequence: ..., 8, -9, 10, -11, 12, -13, 14, -15, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-7
8
8
7
(-1) ** x * x
6827ffc4
previous
prime
Consider the following sequence: ..., 23, 29, 31, 37, 41, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
19
5
8
7
prime
5687755a
nth
monotonic_random
Consider the following sequence: 1, 35, 119, 219, 294, 368, ... What is the 7th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
6
1
7
monotonic_increase_random starts with 1
d030f3b7
previous
monotonic_random
Consider the following sequence: ..., -392, -457, -557, -636, -697, -792, -886, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
9
8
monotonic_decrease_random starts with 2
940cad04
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
10
7
1
10
(-1) ** x * x
cddec3d8
nth
quadratic
Consider the following sequence: -3, -1, 7, 21, 41, 67, 99, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,061
7
0
19
3 * x ** 2 + -1 * x + -3
0a8e6b02
previous
triangular
Consider the following sequence: ..., 45, 55, 66, 78, 91, 105, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
36
6
9
8
x * (x+1) / 2
a2312248
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, 13, 17, ... What is the 16th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
53
7
0
15
prime
670d67fe
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, 8, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
14
8
1
14
(-1) ** x * x
701dbc14
nth
fibonacci
Consider the following sequence: 0, 3, 3, 6, 9, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
165
5
0
10
f(0) = 0; f(1) = 3 ;f(n) = f(n-1) + n(n-1)
4d960d25
previous
factorial
Consider the following sequence: ..., 362880, 3628800, 39916800, 479001600, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
40,320
7
9
8
x!
75cd6cd5
next
quadratic
Consider the following sequence: 7, 9, 17, 31, 51, 77, 109, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
147
7
0
7
3 * x ** 2 + -1 * x + 7
c91d8bc5
next
fibonacci
Consider the following sequence: 4, 5, 9, 14, 23, 37, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
60
6
0
6
f(0) = 4; f(1) = 5 ;f(n) = f(n-1) + n(n-1)
98e077ff
next
quadratic
Consider the following sequence: -3, 3, 15, 33, 57, 87, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
123
6
0
6
3 * x ** 2 + 3 * x + -3
387c574f
next
arithmetic
Consider the following sequence: 7, 14, 21, 28, 35, 42, 49, 56, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
63
8
0
8
7 + 7 * x
cb99d8ea
previous
geometric
Consider the following sequence: ..., 512, 1024, 2048, 4096, 8192, 16384, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
256
6
8
7
2 * 2 ** x
1ba44aea
nth
factorial
Consider the following sequence: 1, 2, 6, 24, 120, 720, ... What is the 9th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
362,880
6
1
9
x!
c0363dcd
nth
prime
Consider the following sequence: 2, 3, 5, 7, 11, ... What is the 20th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
71
5
0
19
prime
ec193ad6
previous
geometric
Consider the following sequence: ..., 3645, 10935, 32805, 98415, 295245, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,215
5
6
5
5 * 3 ** x
87311720
next
power
Consider the following sequence: 1, 2, 4, 8, 16, 32, 64, 128, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
256
8
0
8
2 ** x
d6489938
next
arithmetic
Consider the following sequence: 5, 8, 11, 14, 17, 20, 23, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
26
7
0
7
5 + 3 * x
d956fc89
nth
alternating
Consider the following sequence: -1, 2, -3, 4, -5, 6, -7, ... What is the 11th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
-11
7
1
11
(-1) ** x * x
dd130f56
nth
geometric
Consider the following sequence: 2, 10, 50, 250, 1250, 6250, 31250, ... What is the 10th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,906,250
7
0
9
2 * 5 ** x
ff036b08
previous
arithmetic
Consider the following sequence: ..., 42, 48, 54, 60, 66, 72, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
36
6
6
5
6 + 6 * x
dbed355b
previous
monotonic_random
Consider the following sequence: ..., 265, 278, 302, 320, 382, 424, 456, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
7
6
5
monotonic_increase_random starts with 7
b4fe8c5b
previous
triangular
Consider the following sequence: ..., 28, 36, 45, 55, 66, 78, 91, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
21
7
7
6
x * (x+1) / 2
edc1d44d
previous
arithmetic
Consider the following sequence: ..., 56, 65, 74, 83, 92, 101, 110, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
47
7
6
5
2 + 9 * x
c092401a
previous
prime
Consider the following sequence: ..., 17, 19, 23, 29, 31, 37, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
13
6
6
5
prime
ed90e188
nth
fibonacci
Consider the following sequence: 1, 4, 5, 9, 14, 23, 37, ... What is the 14th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
1,076
7
0
13
f(0) = 1; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
8a914719
previous
quadratic
Consider the following sequence: ..., 125, 166, 213, 266, 325, 390, 461, 538, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
90
8
7
6
3 * x ** 2 + -4 * x + 6
7a784a04
previous
geometric
Consider the following sequence: ..., 64, 128, 256, 512, 1024, 2048, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
32
6
6
5
1 * 2 ** x
316cd360
nth
fibonacci
Consider the following sequence: 4, 4, 8, 12, 20, ... What is the 16th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
3,948
5
0
15
f(0) = 4; f(1) = 4 ;f(n) = f(n-1) + n(n-1)
4c0faa5c
previous
quadratic
Consider the following sequence: ..., 77, 112, 153, 200, 253, 312, 377, 448, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
48
8
5
4
3 * x ** 2 + 2 * x + -8
5d485082
previous
triangular
Consider the following sequence: ..., 45, 55, 66, 78, 91, ... What is the previous number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
36
5
9
8
x * (x+1) / 2
99efe92f
next
monotonic_random
Consider the following sequence: 1, -89, -98, -168, -176, -185, -246, -251, ... What is the next number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
null
8
1
9
monotonic_decrease_random starts with 1
422a0f68
nth
power
Consider the following sequence: 1, 2, 4, 8, 16, 32, ... What is the 12th number in this sequence? Output your answer in JSON with key "answer". If you are not able to provide, answer "null"
2,048
6
0
11
2 ** x