perplexus.info :: Just Math : One is the sum of the other two

One is the sum of the other two (Posted on 2005-07-31)

Show that, given any subset A of more than 1+½n numbers from the set {1,...,n}, for some three of the given numbers, one is the sum of the other two.

See The Solution Submitted by McWorter

Rating: 2.3333 (3 votes)

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Subject	Author	Date
re: solution? Nicely done!	McWorter	2005-07-31 21:33:52
solution?	Tan Kiat Chuan	2005-07-31 19:15:21
a possible soln?	leoj	2005-07-31 18:59:51
re: more than? or more than and equal	McWorter	2005-07-31 17:57:15
more than? or more than and equal	Tan Kiat Chuan	2005-07-31 16:31:39
?	Richard	2005-07-31 05:06:34

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