(1 point) For each of the following series, tell whether or not you can apply the 3-condition test (i.e. the alternating series test). If you can apply this test, enter D it the series diverges. or C ifthe series converges. If you can't apply this test (even if you know how the series behaves by some other test) enter N. c Li (1)\" n2 l 5 1)\"n! n: D 2. Z :1: oc- . c 3. I; n! 0 (1)\"cos(mr)