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Just Math
A multiple of 42 (
Posted on 2022-03-23
)
Prove that
n^7-n
is divisible by 42
for any integer n.
See The Solution
Submitted by
Ady TZIDON
Rating:
5.0000
(1 votes)
Comments: (
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re(2): Puzzle Solution technical hint @ KS
Comment 6 of 6 |
(In reply to
re: Puzzle Solution technical hint @ KS
by Ady TZIDON)
Ty for the suggestion, AT
However, after two days editing afresh would look odd in the edit-timestamp.
But, Wilco in future regarding this issue.
Posted by
K Sengupta
on 2022-03-25 08:17:23
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