Use the ratio test to determine whether converges or diverges.
(a) Find the ratio of successive terms. Write your answer as a fully simplified fraction. For ,
(b) Evaluate the limit in the previous part. Enter as
infinity
and as
-infinity.
If the limit does not exist, enter
DNE.
=
(c) By the ratio test, does the series converge, diverge, or is the test inconclusive?
Choose
Converges
Diverges
Inconclusive