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Number Theory

Source: Bulgaria JTST 2016 P3 day 2

August 27, 2019
number theory proposednumber theory

Problem Statement

On the board the number 1 is written. If on the board there is n, write n2 n^2 or (n+1)2 (n+1)^2 or (n+2)2 (n+2)^2 . Can we arrive at a number, devisible by 2015?
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