The middle term in the expansion of ${(1 + x)^{2n}}$ is
The middle term in the expansion of ${(1 + x)^{2n}}$ is
- A
$\frac{{1.3.5....(5n - 1)}}{{n!}}{x^n}$
- B
$\frac{{2.4.6....2n}}{{n!}}{x^{2n + 1}}$
- C
$\frac{{1.3.5....(2n - 1)}}{{n!}}{x^n}$
- D
$\frac{{1.3.5....(2n - 1)}}{{n!}}{2^n}{x^n}$
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