166 SCW 11.7: Some Series Examples!

For each series below, determine if the series converges or diverges. In each case, justify your solution.

1.
∞
∑
k=1
k
5
5
k

2.
∞
∑
k=1
5+k
k!

3.
∞
∑
n=1
n+1
2
n
+1

4.
∞
∑
n=10
1
2
+
1
n

5.
∞
∑
k=1
k
1
2
+
1
k

6.
∞
∑
k=2
1
k
2
(lnk)