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Find out the wrong term. 1, 3, 12, 25, 4...

Find out the wrong term.
1, 3, 12, 25, 48

A

3

B

12

C

25

D

48

Text Solution

Verified by Experts

The correct Answer is:
C
The term of the series are `(1^(2)-0^(2)) , (2^(2)-1^(2)), (4^(2)-2^(2)), (6^(2)-3^(2))` and `(8^(2)-4^(2))`
So, 25 is wrong and must be replaced by `(6^(2)-3^(2))` i.e. 27
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