Prove the following using mathematical induction. Šr- n(n+1)(2n+ 6. 1. for all neN.

Elements Of Modern Algebra
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ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter3: Groups
Section3.2: Properties Of Group Elements
Problem 30E: 30. Prove statement of Theorem : for all integers .
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Prove the following using mathematical induction.
1. ÉP - "(n+1)(2n + 1)
for all neN.
2. Ži(i+1)= "(n+ 1)(n+2)
for all neN.
i=1
3
3. For every integer n20, 6|(n° -n).
Transcribed Image Text:Prove the following using mathematical induction. 1. ÉP - "(n+1)(2n + 1) for all neN. 2. Ži(i+1)= "(n+ 1)(n+2) for all neN. i=1 3 3. For every integer n20, 6|(n° -n).
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