In a geometric progression consisting of positive terms, each term equals the sum of the next two terms. Then the common ratio of its progression is equals

  • [AIEEE 2007]
  • A

    $\frac{{\sqrt 5 - 1}}{2}$

  • B

    $\frac{{1 - \sqrt 5 }}{2}$

  • C

    $1$

  • D

    $2\sqrt 5 $

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