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    Question

    What will come in place of the question mark (?) in the

    following series? 12, 13, 22, 47, 96, 177, ?
    A 298 Correct Answer Incorrect Answer
    B 278 Correct Answer Incorrect Answer
    C 290 Correct Answer Incorrect Answer
    D 270 Correct Answer Incorrect Answer

    Solution

    12 + 12 = 13 13 + 32 = 22 22 + 52 = 47 47 + 72 = 96 96 + 92 = 177 177 + 112 = 298

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