n2 (n + 1)? 13 + 23 + 33+...+n³ 4

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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There are infinitely many stations on a train route. Suppose that the train stops at the first station and picks one passenger at the station. Suppose that if the train stops at the next station and picks two passengers, the number of passengers increases at every station. Show that the train stops at all stations and the number of passengers increasing by the expression.By using mathematical induction, prove the expression

 

 

n2 (n + 1)²
13 + 23 + 33+...+n³ =
4
Transcribed Image Text:n2 (n + 1)² 13 + 23 + 33+...+n³ = 4
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