10, 20, 25, 35, 40, 50, 55, ... choose which pair of numbers comes next?

A 70, 65

B 60, 70

C 60, 75

D 60, 65

E 65, 70

Correct Answer: Option E

This is an alternating addition series, in which 10 is added, then 5, then 10, and so on.