If $^n{C_4},{\,^n}{C_5},$ and ${\,^n}{C_6},$ are in $A.P.,$ then $n$ can be 

  • [JEE MAIN 2019]
  • A

    $9$

  • B

    $14$

  • C

    $11$

  • D

    $12$

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  • [JEE MAIN 2019]

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