CalculusChallengeInfinite Sequences and Series ShareInfinite Sequences and Series · Challenge problemFind the radius and interval of convergence of ∑n=0∞(3x)nn!\displaystyle\sum_{n=0}^{\infty}\frac{(3x)^{n}}{n!}n=0∑∞n!(3x)n.A(∞,−∞)(\infty, -\infty)(∞,−∞)B(∞,∞)(\infty, \infty)(∞,∞)C(−∞,−∞)(-\infty, -\infty)(−∞,−∞)D(−∞,∞)(-\infty,\infty)(−∞,∞)Check Show answer Walk through it step by step Practice more like this Review this concept