AP

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

Problem

\int(1+2x+3x^2+4x^3+\cdots)\,dx=

(a)

(1+x)^{-1}+C

(b)

(1-x)^{-1}+C

(c)

(1-x)^{-1}-1+C

(d) None of these