Determine the radius of convergence RRR for the power series ∑n=0∞32nxnn!\sum_{n=0}^{\infty} \frac{3^{2n} x^n}{n!}∑n=0∞n!32nxn.
R=0R = 0R=0
R=1/9R = 1/9R=1/9
R=9R = 9R=9
R=∞R = \inftyR=∞