perplexus.info :: Geometry : Circle and Spots

Circle and Spots (Posted on 2004-12-27)

Two or more spots are placed anywhere on a circle's circumference. Every pair is joined by a straight line. Given n spots, what is the maximum number of regions into which the circle can be divided?

No Solution Yet Submitted by SilverKnight

Rating: 3.0000 (6 votes)

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re(2): researched

| Comment 6 of 10 |

(In reply to re: researched by Hugo)

Actually, it's Sloane's A000127 http://www.research.att.com/projects/OEIS?Anum=A000127

Posted by Charlie on 2004-12-28 17:27:47

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