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    Question

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

    12      13       22       47     

    96      ?
    A 177 Correct Answer Incorrect Answer
    B 217 Correct Answer Incorrect Answer
    C 160 Correct Answer Incorrect Answer
    D 193 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

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

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