$\frac{1}{2} + \frac{3}{2} \cdot \frac{1}{4} + \frac{5}{3} \cdot \frac{1}{8} + \frac{7}{4} \cdot \frac{1}{16} + \dots \infty = $

  • A
    $2 - \log_e 2$
  • B
    $2 + \log_e 2$
  • C
    $\log_e 4$
  • D
    इनमें से कोई नहीं

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Similar Questions

मान लीजिए $x \in R$ और $|x| < 1$ है। तो $\tanh ^{-1} x=$

$\frac{1}{2} + \frac{1}{3} \cdot \frac{1}{2^3} + \frac{1}{5} \cdot \frac{1}{2^5} + \dots \infty$ का योग क्या है?

यदि $S = \frac{1}{1 \times 2} - \frac{1}{2 \times 3} + \frac{1}{3 \times 4} - \frac{1}{4 \times 5} + \dots + \infty$ है,तो $e^S = $

$\frac{2}{1} \cdot \frac{1}{3} + \frac{3}{2} \cdot \frac{1}{9} + \frac{4}{3} \cdot \frac{1}{27} + \frac{5}{4} \cdot \frac{1}{81} + \dots \infty = $

मान ज्ञात कीजिए: $\log _e(x + 1) - \log _e(x - 1) = $

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