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

  • A
    $\frac{x}{1 + x} - \log_e(1 - x)$
  • B
    $\frac{x}{1 + x} + \log_e(1 - x)$
  • C
    $\frac{x}{1 - x} - \log_e(1 - x)$
  • D
    $\frac{x}{1 - x} + \log_e(1 - x)$

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Similar Questions

$\frac{4}{1 \times 3} - \frac{6}{2 \times 4} + \frac{12}{5 \times 7} - \frac{14}{6 \times 8} + \dots \infty = $

જો $|x| < 1$ હોય,તો $(1 - x) \ln(1 - x)$ ના વિસ્તરણમાં $x^5$ નો સહગુણક શું થાય?

$\log_e \frac{1}{1 - x - x^2 + x^3}$ ના વિસ્તરણમાં,$x$ નો સહગુણક શોધો.

શ્રેણી $\log_{4} 2 - \log_{8} 2 + \log_{16} 2 - \dots$ નો સરવાળો કેટલો થાય?

જો $0 < x < 1$ હોય,તો $\frac{3}{2} x^{2} + \frac{5}{3} x^{3} + \frac{7}{4} x^{4} + \ldots$ ની કિંમત શોધો:

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