For each of the problems below, use the comparison test or limit comparison test to determine whether each series either converges, diverges, or neither test applies:

1 . E (In(n)) 3 n+9 n=1 cos(n V n 2. 8n + 7 n= 1 8ns 3. IM 16 + 7 - 1 n 4. M n=1