The first four terms in the expansion of $(1 - x)^{3/2}$ are

  • A
    $1 - \frac{3}{2}x + \frac{3}{8}x^2 - \frac{1}{16}x^3$
  • B
    $1 - \frac{3}{2}x - \frac{3}{8}x^2 - \frac{x^3}{16}$
  • C
    $1 - \frac{3}{2}x + \frac{3}{8}x^2 + \frac{x^3}{16}$
  • D
    None of these

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The correct matching of List-$I$ from List-$II$ is:
List-$I$ List-$II$
$(A)$ $(1-x)^{-n}$ $(i)$ $\frac{x}{x+1}$
$(B)$ $(1+x)^{-n}$ $(ii)$ $1-nx+\frac{n(n+1)}{2!}x^2-\dots$ if $|x| < 1$
$(C)$ If $x>1$,then $1+\frac{1}{x}+\frac{1}{x^2}+\dots$ is $(iii)$ $1+nx+\frac{n(n+1)}{2!}x^2+\dots$ if $|x| < 1$
$(D)$ If $|x|>1$,then $1-\frac{2}{x^2}+\frac{3}{x^4}-\frac{4}{x^6}+\dots$ is $(iv)$ $\frac{x}{x-1}$
  $(v)$ $\frac{x^4}{(x^2+1)^2}$
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