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2017 Portugal MO
1
(14n+25)/(2n+1) 'is a perfect square - Portugal OPM 2017 p1
(14n+25)/(2n+1) 'is a perfect square - Portugal OPM 2017 p1
Source:
May 15, 2024
number theory
Problem Statement
Determine all integer values of n for which the number
14
n
+
25
2
n
+
1
\frac{14n+25}{2n+1}
2
n
+
1
14
n
+
25
'is a perfect square.
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