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    Question

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

    31      32       41       66      115   

       ?
    A 192 Correct Answer Incorrect Answer
    B 199 Correct Answer Incorrect Answer
    C 188 Correct Answer Incorrect Answer
    D 196 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    31 + 12 = 32 32 + 32 = 41 41 + 52 = 66 66 + 72 = 115 115 + 92 =  196

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