For the function

MATHEMATICS · Single correct · AP · Calculus BC · Infinite Sequences and Series · Infinite Sequences and Series

Problem

For the function s(x)=1(1−3x)2s(x)=\dfrac{1}{(1-3x)^{2}}, find the coefficient of x4x^{4} in its power series expansion about x=0x=0. (a) −405-405 (b) 324324 (c) 405405 (d) 8181

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