If three successive terms of a$G.P.$ with common ratio $r(r>1)$ are the lengths of the sides of a triangle and $[\mathrm{r}]$ denotes the greatest integer less than or equal to $r$, then $3[r]+[-r]$ is equal to :

  • [JEE MAIN 2024]
  • A

    $1$

  • B

    $2$

  • C

    $3$

  • D

    $4$

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