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    What will be the next number of the series 3, 6, 10.5, 17, 26, ?
    Question

    What will be the next number of the series
    3, 6, 10.5, 17, 26, ?

    A.

    31

    B.

    38

    C.

    40

    D.

    41

    Correct option is B

    The given series is a triangular pattern series. So, we have:

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