25 : 37 :: 49 : ?

by AdminX

25 : 37 :: 49 : ?

A. 41
B. 65
C. 56
D. 60

Answer & Solution

Answer: Option B
Solution:

As 25 = (5)2 → (5 + 1)2 + 1 = 37.
As 49 = (7)2 → (7 + 1)2 + 1 = 65.

25 : 37 :: 49 : ?

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