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​Select the option that is related to the seventh number in the same way as the second number is related to the first number, the fourth number is rel
Question

​Select the option that is related to the seventh number in the same way as the second number is related to the first number, the fourth number is related to the third number and the sixth number is related to the fifth number.
6:36::13:169::17:289::23:?6:36::13:169::17:289::23:? ​​

A.

529

B.

578

C.

521

D.

533

Correct option is A

Given: 6:36::13:169::17:289::23:?6:36::13:169::17:289::23:?
Logic: Second number is square of First Number
Explanation:
6:36:: 6×6 = 36
13:169 :: 13×13 = 169
17:289:: 17×17 = 289
Similarly,
23: ?
? = 23×23 = 529
? is replaced by 529
Thus, Option A is the correct answer.

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