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 Climbing the stairs (Posted on 2002-09-05)
A stairway has 100 steps. You can climb it by one step at a time, or by two steps. How many different ways to ascend this stairway exist?

 See The Solution Submitted by levik Rating: 3.3333 (12 votes)

 Subject Author Date re(2): 2 answers John zadeh 2009-11-11 12:38:42 Answer K Sengupta 2008-07-25 12:25:49 re: 2 answers John zadeh 2007-06-21 23:14:28 2 answers John zadeh 2007-06-21 22:51:29 Solution Stephen Ticsay 2005-10-15 03:27:40 First time matthew 2003-09-27 19:16:00 re(3): who's Fibonacci? Simple answer Charlie 2003-09-01 10:56:56 re(2): who's Fibonacci? Simple answer Dacre 2003-09-01 06:33:49 re: A new approach with no proof Lawrence 2003-08-27 14:28:31 Solution Lawrence 2003-08-27 14:24:48 OOPS: THIS IS THE ANSWER Harish 2003-01-31 23:47:33 WANNA CHECK THIS ONE Harish 2003-01-31 23:46:01 Hm... suna 2002-11-12 09:55:33 re(6): A new approach with no proof lucky 2002-09-07 00:34:33 re(5): A new approach with no proof lucky 2002-09-07 00:32:43 By the way.... Dulanjana 2002-09-06 16:12:20 re(4): A new approach with no proof lucky 2002-09-06 09:25:52 re(3): A new approach with no proof TomM 2002-09-06 06:28:58 re(3): A new approach with no proof levik 2002-09-06 04:42:22 re(2): A new approach with no proof friedlinguini 2002-09-05 21:56:09 re: A new approach with no proof levik 2002-09-05 20:44:08 A new approach with no proof TomM 2002-09-05 19:37:34 Limit TomM 2002-09-05 19:19:41 A Toughie TomM 2002-09-05 19:02:27

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