One term in the number series is wrong. Find out the wrong term. 5, 27, 61, 122, 213, 340, 509
Options:
A . 27
B . 61
C . 122
D . 509
Answer: Option A The terms of the series are (23 - 3), (33 - 3), (43 - 3), (53 - 3), (63 - 3), (73 - 3), (83-3). So, 27 is wrong and must be replaced (33 - 3) i.e. 24.
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