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the sum of the first n terms of an arithmetic progression is given by Sn=3n2 - n i) common difference ii) terms of-(n+1)

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.2: Arithmetic Sequences And Partial Sums

Problem 1ECP: Write the first four terms of the arithmetic sequence whose nth term is 3n1. Then find the common...

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Question

the sum of the first n terms of an arithmetic progression is given by

Sn=3n² - n

i) common difference

ii) terms of-(n+1)

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