Using the Ratio Test In Exercises 1-8, use the Ratio Test to determine if each series con- verges or diverges. 1. 2" 2. n + 2 n! 3n n=1 (n - 1)! 2n+ 1 3. (n + 1)2 4. iM n=1 n3n-1 M8 M 8 M 8 IM 5. n 4 3n+2 4n 6. iM In n n2 ( n + 2 ) ! 7. n50 8. M n! 32n (2n + 3) In (n + 1)