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2017 preRMO p7, \sqrt{n} + \sqrt{n + 1} < 11
2017 preRMO p7, \sqrt{n} + \sqrt{n + 1} < 11
Source:
August 9, 2019
inequalities
radical
algebra
Problem Statement
Find the number of positive integers
n
n
n
, such that
n
+
n
+
1
<
11
\sqrt{n} + \sqrt{n + 1} < 11
n
ā
+
n
+
1
ā
<
11
.
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