Number Series - Verbal and Reasoning

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

10 34 12 31 14 28 16

A 25 18

B 30 13

C 19 26

D 18 20

E 25 22

ANS:A - 25 18

Two patterns alternate here. The first pattern begins with 10 and adds 2 to each number to arrive at the next; the alternating pattern begins with 34 and subtracts 3 each time.