Let $S_n$ denote the sum of first $n$ terms an arithmetic progression. If $S_{20}=790$ and $S_{10}=145$, then $S_{15}-$ $S_5$ is:

  • [JEE MAIN 2024]
  • A

    $395$

  • B

    $390$

  • C

    $405$

  • D

    $410$

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  • [JEE MAIN 2016]