6. Letn be a positive integer. Prove that 1+ 4+7++ (3n − 2) = = 3n² 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 24E
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6. Let n be a positive integer. Prove that
1+4+7++ (3n − 2) =
3n² 11
2
Transcribed Image Text:6. Let n be a positive integer. Prove that 1+4+7++ (3n − 2) = 3n² 11 2
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