Question

    Find the missing term (?) in the following number series.

    27      32      42       57      

    77      ?
    A 102 Correct Answer Incorrect Answer
    B 92 Correct Answer Incorrect Answer
    C 112 Correct Answer Incorrect Answer
    D 99 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    27 + 5 = 32 32 + 10 = 42 42 + 15 = 57 57 + 20 = 77 77 + 25 =  102

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