Number Series - Verbal and Reasoning

Directions to SolveLook carefully for the pattern, and then choose which pair of numbers comes next.
Q1:

10 20 25 35 40 50 55

A 70 65

B 60 70

C 60 75

D 60 65

E 65 70

ANS:E - 65 70

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