Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 12 Sequences and Series - Chapter Test - Page 843: 7


See below.

Work Step by Step

According to the exercise: $a_1=4$ $a_2=5a_1=5(4)=20$ $a_3=5a_2=5(20)=100$ $a_4=5a_3=5(100)=500$ $a_5=5a_4=5(500)=2500$ $a_6=5a_5=5(2500)=12500$
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