Represent the function (8x)/(6+x) as a power serioes f(x)=∑cnxn
Radius of convergence R=
The Attempt at a Solution
I've represented this function as (8x/9)∑(-x/6)n
and found I-x/6I <1 so R=6
Through pure guessing I discovered c0=0 but I don't really know where cn and xn are in this series.