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Akdeniz University MO
1998 Akdeniz University MO
1
perfect square (easy)
perfect square (easy)
Source:
January 30, 2016
number theory
equation
Perfect Square
Problem Statement
Prove that, for
k
ā
Z
+
k \in {\mathbb Z^+}
k
ā
Z
+
k
(
k
+
1
)
(
k
+
2
)
(
k
+
3
)
k(k+1)(k+2)(k+3)
k
(
k
+
1
)
(
k
+
2
)
(
k
+
3
)
is not a perfect square.
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