2.10.89 Number Series

Condition: to explore the indicated ranks with positive members for convergence. 1) \ (\ sum_ {n = 1}^{\ infty} \ frac {n^{n}} {(n+1)!} \) 2) \ (\ Sum_ {N = 1}^{\ InFty} \ LEFT (\ FRAC {1} {LN (n+1)} \ right)^{2 n} \).