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    18, 18, 36, 108, 432, ?
    Question

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

    18, 18, 36, 108, 432, ?

    A.

    360

    B.

    2160

    C.

    1080

    D.

    4320

    E.

    120

    Correct option is B


    Pattern of the series:
    18×1=18
    18×2=36
    36×3=108
    108×4=432
    432×5= 2160

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