1, 10, 7, 20, 13, 30, 19, ... choose which pair of numbers comes next?

A. 26, 40

B. 29, 36

C. 40, 25

D. 25, 31

E. 40, 50

Answer: Option C

Solution(By Examveda Team)

Here, every other number follows a different pattern. In the first series, 6 is added to each number to arrive at the next. In the second series, 10 is added to each number to arrive at the next.