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    The next term in the number series: 7, 26, 63, 124, 215, 342,..............
    Question

    The next term in the number series: 7, 26, 63, 124, 215, 342,..............


    A.

    513


    B.

    ​411​

    C.

    511

    D.

    512

    Correct option is C

    ​   

    23-1=7;

    33-1=26;

    43-1=63;

    53-1=124;

    63-1=215;

    73-1=342;

    83-1=511

    ​

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