Its somewhat similar to your other problem here.
Whenever you have a term, you should always first start off with the alternating series test.
The absolute value leaves us with
Since , we need to see if . However, .
Thus, it diverges.
Its somewhat similar to your other problem here.
Whenever you have a term, you should always first start off with the alternating series test.
The absolute value leaves us with
Since , we need to see if . However, .
Thus, it diverges.