250 Part IV: Integration and Infinite Series 3 3 *11. ! 1 *12. ! 1 3 n 2 n - ^ lnnh 3 n 2 n lnn + sinn = = Solve It Solve It 3 13. ! n 2 *14. ! n 3 (Given that ! 1 converges.) 3 e n 3 ! n ! n = n 1 n 1 = Solve It Solve It