One term in the number series is wrong. Find out the wrong term. 2, 5, 10, 17, 26, 37, 50, 64
Options:
A . 17
B . 26
C . 37
D . 64
Answer: Option D The terms of the series are (12 + 1), (22 + 1), (32 + 1), (42 + 1), (52 + 1), (62 + 1),(72+1),..... So, 64 is wrong and must be replaced by (82 + 1) i.e. 65.
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