Answered: The first term of an Arithmetic…

The first term of an Arithmetic Progression is 15 and the last term is 85. If the sum of all terms is 750, what is the 6th term?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter8: Sequences And Series

Section: Chapter Questions

Problem 6T

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Question

1)The first term of an Arithmetic Progression is 15 and the last term is 85. If the sum of all terms is 750, what is the 6th term?

2)The first term of an AP is 10 and the last term is 28. If the sum of all terms is 190, what is the common difference?

3)The sum of the first six terms of an AP is 48 and the common difference is 2. What is the 4th term?

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