AP Calculus BC: 10.8 Ratio Test for Convergence- Exam Style questions with Answer- FRQ
Question
(A) Show that the series \(\sum_{n=1}^{\infty }\frac{n^{n}}{(3n)!}\) is convergent. (B) Use part (a) to evaluate the limit \(\lim_{n\rightarrow \infty }\frac{n^{n}}{(3n)!}\).