MATHEMATICS · Single correct · AP · Calculus BC · Infinite Sequences and Series · Infinite Sequences and Series
Problem
The function h(x)=1−2xx2+3 is expanded as a power series about x=0. What are the first three non-zero terms of this series?
(a) 3+6x+12x2
(b) 3−6x+13x2
(c) 3+6x+13x2
(d) 3+4x+13x2