Find-the-radius-of-convergent-of-the-power-series-n-1-n-2-n-n-2-x-n-

Question Number 112501 by I want to learn more last updated on 08/Sep/20

Find the radius of convergent of the power series : \underset{n = 1}{\sum^{\infty}} {(\frac{n + 2}{n})}^{n^{2}} x^{n}