यदि ${I_n} = \int {{(\log x)}^n} \, dx$ है,तो ${I_n} + n{I_{n - 1}} = $

  • A
    $x{(\log x)^n}$
  • B
    ${(x\log x)^n}$
  • C
    ${(\log x)^{n - 1}}$
  • D
    $n{(\log x)^n}$

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