Series Completion - Verbal and Reasoning

Directions to SolveChoose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q1:

28, 33, 31, 36, ?, 39

A 32

B 34

C 38

D 40

ANS:B - 34

Explanation: The pattern is + 5, - 2, + 5, - 2,..... So, missing term = 36 - 2 = 34.