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:

9, 27, 31, 155, 161, 1127, ?

A 316

B 1135

C 1288

D 2254

ANS:B - 1135

Explanation: The pattern is x 3, + 4, x 5, + 6, x 7,..... So, missing term = 1127 + 8 = 1135.