Find the sum to the indicated number of terms in the geometric progression: $x^{3}, x^{5}, x^{7}, \ldots$ for $n$ terms (where $x \neq \pm 1$).

  • A
    $\frac{x^{3}(1-x^{2n})}{1-x^{2}}$
  • B
    $\frac{x^{3}(1-x^{n})}{1-x^{2}}$
  • C
    $\frac{x^{2}(1-x^{2n})}{1-x^{2}}$
  • D
    $\frac{x^{3}(1-x^{2n})}{1-x}$

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