Let p ≥ 5 be a prime. Prove that p(p+1) | (p − 1)! +p+1. -

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.6: Permutations
Problem 12E
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3. Let p 5 be a prime. Prove that
p(p+1) | (p − 1)!+p+1.
Transcribed Image Text:3. Let p 5 be a prime. Prove that p(p+1) | (p − 1)!+p+1.
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