$\frac{1}{n^2} + \frac{1}{2n^4} + \frac{1}{3n^6} + \dots \infty = $

  • A
    $\log_e \left( \frac{n^2}{n^2 + 1} \right)$
  • B
    $\log_e \left( \frac{n^2 + 1}{n^2} \right)$
  • C
    $\log_e \left( \frac{n^2}{n^2 - 1} \right)$
  • D
    इनमें से कोई नहीं

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