Question: Test the series for convergence or divergence. Question 27 and 47 only. 3 n sin 2n 21. 22. n=1 n! n=1 1 + 2 2k-13k+1

Test the series for convergence or divergence.

Question 27 and 47 only.

Test the series for convergence or divergence.Question 27 and 47 only. 3"

3" n sin 2n 21. 22. n=1 n! n=1 1 + 2" 2k-13k+1 n+ + 1 23. 24. S k=1 kk n=1 n + n 00 1 . 3 . 5 . . . . . (2n - 1) 25. n=1 2 . 5 . 8 . . . . . (3n - 1) (-1) "-1 26. E n= 2 Vn - 1 In n 00 27. (-1)" Vk - 1 28. n=1 Vn k=1 k(Vk + 1) 00 1 29. > (-1)" cos(12) 30. n=1 2 + sin k 00 00 31. > tan(1) 32. _ n sin(1) n=1 8 + (- 1)"n 33. S. 4 - cos n 34. n=1 Vn n=1 n 00 n! n + 1 35. 36. n=1 en2 n=1 5n 00 k In k 00 el 37. E 38. k = 1 (k + 1)3 2 n=1 00 00 39. E (-1)" 40. > (-1)' Vi n=1 cosh n j=1 j + 5 00 5 k 00 ( n ! ) " 41. 42. 3* + 4k iM k=1 n 4n 00 n 00 n 44. E n= 1 n +1 n=in + ncos'n 00 45. E 1 46. 1+1 E n=in n=2 (In n) Inn 00 47. E ( 2 - 1)" 48. E (2 - 1) n=1 n=1

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