Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §10.1 The Geometric Series, #25 · Calculus · Series

Multiply the series for … and … to find the coefficients of…

Multiply the series for $1/ (1 - x)$ and $1/ (1 + x)$ to find the coefficients of $x, x^{2}, x^{3}$ and $x^{n}$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §10.1 The Geometric Series, #25

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