Answer
$4$
Work Step by Step
Here, $a=5, r=-\dfrac{1}{4}$
The sum of a geometric series can be found as:
$S=\dfrac{a}{1-r}=\dfrac{5}{1-(-\dfrac{1}{4})}=\dfrac{5}{\dfrac{5}{4}}=4$
University Calculus: Early Transcendentals (3rd Edition)
by Hass, Joel R.; Weir, Maurice D.; Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0321999584
ISBN 13:
978-0-32199-958-0
Chapter 9 - Section 9.2 - Infinite Series - Exercises - Page 497: 10
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
