Five numbers are in $A.P.$, whose sum is $25$ and product is $2520 .$ If one of these five numbers is $-\frac{1}{2},$ then the greatest number amongst them is

  • [JEE MAIN 2020]
  • A

    $\frac{21}{2}$

  • B

    $27$

  • C

    $16$

  • D

    $7$

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