Difference between revisions of "1973 USAMO Problems/Problem 5"

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==Solution==
 
==Solution==
 
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{{USAMO box|year=1973|num-b=4|after=Last Problem}}
 
{{USAMO box|year=1973|num-b=4|after=Last Problem}}
  
 
[[Category:Olympiad Number Theory Problems]]
 
[[Category:Olympiad Number Theory Problems]]

Revision as of 12:35, 26 December 2008

Problem

Prove that the cube roots of three distinct primes cannot be terms in an arithmetic progression.

Solution

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1973 USAMO (ProblemsResources)
Preceded by
Problem 4
Followed by
Last Problem
1 2 3 4 5
All USAMO Problems and Solutions