Consider the following sequence: 7, 10, 8, 11, 9, 12,... What should be the next number
A. 7
B. 10
C. 12
D. 13
Answer:D
Consider the following sequence: 7, 10, 8, 11, 9, 12,... What should be the next number
A. 7 B. 10 C. 12 D. 13
Explanation: This is a subtraction series with alternating numbers. Subtract 2 first, then 4, then 2, and so on.