Find out the incorrect number 6, 14, 30, 64, 126 - Number Series - Series Completion - Verbal Reas

A. 6

B. 14

C. 64

D. 126

E. None of the above

Answer: C. 64

Each term is multiplied by 2 and then increased by 2 to obtain the next term.
So, 64 is wrong and must be replaced by (30 * 2 + 2) i.e. 62.

Posted in: Number Series - Series Completion - Verbal Reasoning