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

(Created page with "== Problem == Find the maximum possible number of three term arithmetic progressions in a monotone sequence of <math>n</math> distinct reals. == Solution == {{solution}} == See...")
 
Line 7: Line 7:
 
== See Also ==
 
== See Also ==
 
{{USAMO box|year=1980|num-b=1|num-a=3}}
 
{{USAMO box|year=1980|num-b=1|num-a=3}}
 +
{{MAA Notice}}
  
 
[[Category:Olympiad Number Theory Problems]]
 
[[Category:Olympiad Number Theory Problems]]

Revision as of 18:10, 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

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png