Difference between revisions of "1980 USAMO Problems/Problem 2"

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== See Also ==
 
== See Also ==
 
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[[Category:Olympiad Number Theory Problems]]
 
[[Category:Olympiad Number Theory Problems]]

Revision as of 19:10, 3 July 2013

Problem

Find the maximum possible number of three term arithmetic progressions in a monotone sequence of $n$ distinct reals.

Solution

This problem needs a solution. If you have a solution for it, please help us out by adding it.

See Also

1980 USAMO (ProblemsResources)
Preceded by
Problem 1
Followed by
Problem 3
1 2 3 4 5
All USAMO Problems and Solutions

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