Question

Select the option that is related to the third number in the same way as the second number is related to the first number.

12 : 169 :: 15 : ______

A 256 Correct Answer Incorrect Answer
B 246 Correct Answer Incorrect Answer
C 216 Correct Answer Incorrect Answer
D 276 Correct Answer Incorrect Answer

Solution

(12 + 1)² = 13² = 169 (15 + 1)² = 16² = 256

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