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Question Number 125471 by ZiYangLee last updated on 11/Dec/20
Find all the values of n such that  5^n +1 is divisble by 7.
Findallthevaluesofnsuchthat5n+1isdivisbleby7.
Answered by MJS_new last updated on 11/Dec/20
try for the first few n ⇒ n=3+6n
tryforthefirstfewnn=3+6n

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