Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Section 2.3 - Formulas and Problem Solving - Exercise Set: 22



Work Step by Step

We are given that $L=a+(n-1)d$. We can solve for d by first subtracting a from each side. $L-a=(n-1)d$ Divide both sides by n-1. $d=\frac{L-a}{n-1}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.