If ${(p + q)^{th}}$ term of a $G.P.$ be $m$ and ${(p - q)^{th}}$ term be $n$, then the ${p^{th}}$ term will be

  • A

    $m/n$

  • B

    $\sqrt {mn} $

  • C

    $mn$

  • D

    $0$

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