Question

Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next?
A. 7
B. 10
C. 12
D. 13

Answer 1

includes two series with alternative consecutive numbers , so the answer will be b) 10

Answer 2

B. 10
Because they are alternative numbers
7 10 8 11 9 12
7 8. 9
10. 11. 12