249 Chapter 13: Infinite Series: Welcome to the Outer Limits n 3 . 1 1 n 3 7. ! 10^ .9h 8. ! 10 n n n 1 = = n 1 Solve It Solve It 3 9. 1 + 1 + 1 + 1 + ... 10. ! 1 1001 2001 3001 4001 n 1 n + n + lnn = Solve It Solve It