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In the following question, select the related number from the given alternatives.

256 : 290 :: 961 : ?

A1011

B1017

C1025

D1023

Answer:

C. 1025

Read Explanation:

16² = 256 (16 + 1) → 17² + 1 = (289 + 1) = 290 31² = 961 (31 + 1) → 32² + 1= (1024 + 1) = 1025


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