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    What should come in place of question mark (?) in the following number series? 4, 28, 168, 840, 3360 ?
    Question

    What should come in place of question mark (?) in the following number series?
    4, 28, 168, 840, 3360 ?

    A.

    8080

    B.

    9090

    C.

    10080

    D.

    12060

    Correct option is C


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