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    Question

    Find the wrong number in the following number series.

    2       27         43      50        56         57

    A 57 Correct Answer Incorrect Answer
    B 43 Correct Answer Incorrect Answer
    C 56 Correct Answer Incorrect Answer
    D 27 Correct Answer Incorrect Answer
    E 50 Correct Answer Incorrect Answer

    Solution

    2 + 52 = 27 27 + 42 = 43 43 + 32 =  52 52 + 22 = 56 56 + 12 = 57

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