College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 8 - Summary, Review, and Test - Review Exercises - Page 788: 6


See below.

Work Step by Step

By the text of the exercise: $a_1=4$ $a_2=2a_1+3=2\cdot4+3=11$ $a_3=2a_2+3=2\cdot11+3=25$ $a_4=2a_3+3=2\cdot25+3=53$
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