Given for , obtain a power series for and write its general…

MATHEMATICS · Subjective · AP · Calculus BC · Infinite Sequences and Series · Infinite Sequences and Series

Problem

Given 11−x=∑n=0∞xn\displaystyle \frac{1}{1-x}=\sum_{n=0}^{\infty}x^{n} for ∣x∣<1|x|<1, obtain a power series for 2(1−x)3\displaystyle \frac{2}{(1-x)^{3}} and write its general term.

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