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If ^nC4, ^nC5 and ^nC6 are in A.P. then ...

If `^nC_4, ^nC_5 and ^nC_6` are in A.P. then the value of n will be (A) 14 (B) 11 (C) 7 (D) 8

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Knowledge Check

  • If ^nC_3+^nC_4 gt ^(n+1)C_3 , then

    A
    `n gt 6`
    B
    `n gt 7`
    C
    `n lt 6`
    D
    None of these

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