(b) Determine whether 6|(n³-n), for each integer n ≥ 0.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 15E
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Q13 solve b part only
13.
(a) Determine whether (x-y)|(xn-y), VnE Z+ and x, y €Z, x=y.
(b) Determine whether 6|(n³-n), for each integer n ≥ 0.
Transcribed Image Text:13. (a) Determine whether (x-y)|(xn-y), VnE Z+ and x, y €Z, x=y. (b) Determine whether 6|(n³-n), for each integer n ≥ 0.
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