If $4^{\text{th}}$,$10^{\text{th}}$,and $16^{\text{th}}$ terms of a $G$.$P$. are $x, y$,and $z$ respectively,then

  • A
    $z=\sqrt{xy}$
  • B
    $y=\sqrt{xz}$
  • C
    $x=\sqrt{yz}$
  • D
    $y=\frac{x+z}{2}$

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