Question

    Find the missing number in the given number series.

    /> 4, 9, 20, 37, 60, ?
    A 89 Correct Answer Incorrect Answer
    B 94 Correct Answer Incorrect Answer
    C 77 Correct Answer Incorrect Answer
    D 33 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Differences:

    9 - 4 = 5

    20 - 9 = 11

    37 - 20 = 17

    60 - 37 = 23

    Differences are increasing by 6 each time.

    Next difference = 23 + 6 = 29

    Missing number = 60 + 29 = 89

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