Use mathematical induction to prove n(n+1) 2 1+2+ +n=

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CT: Chapter Test
Problem 15CT
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2.
Use mathematical induction to prove
1+2+-+n=
n(n+1)
2
Transcribed Image Text:2. Use mathematical induction to prove 1+2+-+n= n(n+1) 2
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