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    Question

    Select the option that is related to the fifth term in

    the same way as the second term is related to the first term and the fourth term is related to the third term. 14 : 25 :: 36 : 81 :: 48 : ?
    A 121 Correct Answer Incorrect Answer
    B 144 Correct Answer Incorrect Answer
    C 169 Correct Answer Incorrect Answer
    D 100 Correct Answer Incorrect Answer

    Solution

    The second number in each pair is the square of the sum of the digits of the first number. (14 : 25) → (1 + 4)² → 5² = 25 (36 : 81) → (3 + 6)² → 9² = 81 (48 : ?) → (4 + 8)² → 12² = 144

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