one term in the number series is wrong. Find out the wrong term. 2, 5, 10, 18, 26, 37, 50 [3937]

Q) one term in the number series is wrong. Find out the wrong term.
2, 5, 10, 18, 26, 37, 50

Options:
A)2
B) 5
C) 37
D) 18

Answer

D) 18 | Explanation:If 17 is written in place of 18, the terms of the series will be 1^2+1, 2^2+1, 3^2+1, 4^2+1, 5^2+1, 6^2+1, and 7^2+1 respectively.

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