Take a look at the following sequence: 3, 4, 7, 8, 11, 12,... What should be the next number
A. 7
B. 10
C. 14
D. 15
Answer:C
Take a look at the following sequence: 3, 4, 7, 8, 11, 12,... What should be the next number
A. 7 B. 10 C. 14 D. 15
Explanation: This alternate addition series starts with 3 and then adds 1 to make 4; then 3 to make 7; then 1 to make 8, and so on.