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VTRMC
1979 VTRMC
5
5
Part of
1979 VTRMC
Problems
(1)
1979 VTRMC #5
Source:
8/8/2018
Show, for all positive integers
n
=
1
,
2
,
…
,
n = 1,2 , \dots ,
n
=
1
,
2
,
…
,
that
14
14
14
divides
3
4
n
+
2
+
5
2
n
+
1
3 ^ { 4 n + 2 } + 5 ^ { 2 n + 1 }
3
4
n
+
2
+
5
2
n
+
1
.
algebra