9 : 25 :: 49 : ?

by AdminX

9 : 25 :: 49 : ?

A. 63
B. 81
C. 36
D. 100

Answer & Solution

Answer: Option B
Solution:

First term = 32 = 9.
Second term = 52 = 25.
Third term = 72 = 49.
2 = 81.

9 : 25 :: 49 : ?

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