prove using Mathematical induction 1+4+7+...+(3n-2)=n(3n-1)/2

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
Section8.5: Mathematical Induction
Problem 32E: Prove by induction that 1+2n3n for n1.
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prove using Mathematical induction

1+4+7+...+(3n-2)=n(3n-1)/2

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