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Circle of numbers (Posted on 2005-05-27) Difficulty: 2 of 5
Over 2000 numbers are around a circle. Each number is the sum of its left and right neighbors.

Given that one of the numbers is a one, how many numbers (as a minimum) must there be?

See The Solution Submitted by McWorter    
Rating: 3.7500 (4 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
AnswerK Sengupta2008-10-23 00:50:21
re(4): Just thinking...pcbouhid2005-06-05 21:42:05
re(3): Just thinking...McWorter2005-06-04 23:25:49
re(2): Just thinking...pcbouhid2005-06-04 22:08:04
re: Just thinking...McWorter2005-06-02 22:15:04
correcting my previous comment.pcbouhid2005-06-02 19:06:28
Just thinking...pcbouhid2005-06-02 19:03:52
re(8): What now ? - you're right again !!ajosin2005-06-02 13:50:10
re(7): What now ? - you're right again !!McWorter2005-06-01 21:57:52
re(6): What now ? - you're right again !!pcbouhid2005-06-01 16:40:41
re(5): What now ? - you're right again !!Charlie2005-06-01 15:20:09
re(4): What now ? - you're right again !!pcbouhid2005-06-01 14:56:04
re(3): What now ? - you're right again !!McWorter2005-06-01 04:32:33
re(2): What now ? - you're right again !!pcbouhid2005-06-01 00:27:17
re: What now ?McWorter2005-06-01 00:21:05
SolutionWhat now ?pcbouhid2005-05-31 20:08:22
McWorter, you're right !pcbouhid2005-05-31 19:46:39
re(3): Picky, picky! - I think I got it !! - better !!!McWorter2005-05-31 03:55:16
re(2): Picky, picky! - I think I got it !! - better !!!pcbouhid2005-05-30 22:09:16
re: Picky, picky!armando2005-05-30 21:44:45
Some Thoughtsre: Picky, picky! - I think I got it !!pcbouhid2005-05-30 21:22:56
Picky, picky!McWorter2005-05-30 18:51:20
Solutionsaurabh2005-05-27 19:38:31
re(3): quick answer - to BradBrad2005-05-27 18:09:10
re(2): quick answer - to Bradpcbouhid2005-05-27 17:44:38
re(2): quick answerBrad2005-05-27 17:41:59
re: quick answerBrad2005-05-27 17:38:30
re(3): forget my previous comment - the proof is wrongpcbouhid2005-05-27 16:36:19
re(2): quick answer - my proof is wrongpcbouhid2005-05-27 16:28:06
re: quick answerpcbouhid2005-05-27 16:24:05
quick answerarmando2005-05-27 14:01:03
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