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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: ( Back to comment list | You must be logged in to post comments.)
re(3): Just thinking... | Comment 29 of 31 |
(In reply to re(2): Just thinking... by pcbouhid)

Sorry.  I should have given you more time to complete your argument.
  Posted by McWorter on 2005-06-04 23:25:49

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