Question

express the 5/1-4x as power series.

Answer 1

Let me write that up

Answer 2

\[\frac{1}{1-x}=\sum _{n=0}^{\infty } x^n\]
Replace x with 4x
\[\frac{5}{1-4x}=\underset{n=0}{\overset{\infty }{5\sum }}(4x)^n\]

Answer 3

hmm that's what i ended up with too, computer won't take it, must be a matter of syntax, thanks for the help!

Answer 4

Yeah,I hate computer homework systems