if $x = \,\frac{4}{3}\, - \,\frac{{4x}}{9}\, + \,\,\frac{{4{x^2}}}{{27}}\, - \,\,.....\,\infty $ , then $x$ is equal to

  • A

    only $1$

  • B

    $1$ or $-4$

  • C

    only $-4$

  • D

    $-1$ or $4$ 

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