Question

Calculate the radius of convergence and the interval of convergence (with examination of the endpoints) for the following power series:


\(\sum_{n=0}^{\infty} \frac{x^{n+3}}{3n+1}\)

Answer 1

i cant read!

Answer 2

what is in power of x and denominator?

Answer 3

power of x is n+3
and denominator has no power its alone 3n+1