Difference between revisions of "2018 IMO Problems/Problem 2"
(Created page with "Find all numbers <math>n \ge 3</math> for which there exists real numbers <math>a_1, a_2, ..., a_{n+2}</math> satisfying <math>a_{n+1} = a_1, a_{n+2} = a_2</math> and <cmath>...") |
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Revision as of 22:34, 9 July 2018
Find all numbers 
for which there exists real numbers 
satisfying 
and
![\[a_{i}a_{i+1} + 1 = a_{i+2}\]](http://latex.artofproblemsolving.com/d/b/3/db3ac32b874d4123e08da8e59006ab7b4d64e2b7.png)
for 
