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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:

1, 5, 14, 30, 55, 91, ?

A 130

B 140

C 150

D 160

ANS:B - 140

Explanation: The pattern is + 4, + 9, + 16, + 25, + 36, ..... i.e. + 22, + 32, + 42, + 52, + 62,..... So, missing term = 91 + 72 = 91 + 49 = 140.