IMO Shortlist 1997 problem 15
Dodao/la:
arhiva2. travnja 2012. An infinite arithmetic progression whose terms are positive integers contains the square of an integer and the cube of an integer. Show that it contains the sixth power of an integer.
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An infinite arithmetic progression whose terms are positive integers contains the square of an integer and the cube of an integer. Show that it contains the sixth power of an integer.
Izvor: Međunarodna matematička olimpijada, shortlist 1997
Školjka 
