377. (771V 00 Use the ratio test to determine whether 2: n29 converges or diverges. (a) Find the ratio of successive terms. Write your answer as a fully simplified fraction. For n 2 9, [3 =43; C] (b) Evaluate the limit in the previous part. Enter 00 as infinity and 00 as fnfinity. If the limit does not exist, enter DNE. an+1 _[:] an (0) By the ratio test, does the series converge, diverge, or is the test inconclusive? Choose \"n+1 an lim wm lim nHn 4}