This** preview**
has intentionally

**sections.**

*blurred***to view the full version.**

*Sign up*
**Unformatted text preview: **26 4 . 35. a) 0. b) 120. c) 720. d) 2520. 37. a) 2 , if n = 1 , 2 , , otherwise . Notice that the answer is the same as 2 · (2-1) · · · (2-( n-1)). b) 1 , if n = 1 , 2 n-2 , otherwise . c) 2( n-1). 40. 2 100-101. 44. 1260. 45. 60. 46. a) 90720. b) 50400. c) 80640. 50. 222. 52. 54. 53. 33. 54. 26 2 + 26 3 + 26 4 + 26 5 = 12356604. 58. 1109 · 10(10 15-1) 9 . 60. 26 3 + 26 4 + 26 5 + 26 6 = 321271704. 63. 666667. 68. b) 17. 73. n ( n-3) 2 . 2...

View
Full Document

- Fall '12
- Gupta
- Math, Harshad number, Magic constant