Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 10 - Test - Page 1127: 15

Answer

$\$ 276, 427$

Work Step by Step

Here, $ a_1=30,000$ and $ r=1.04$ Set $ n=8$ $ S_{8}=\dfrac{30,000[ 1-(1.04)^8]}{1-1.04}$ $= \dfrac{30,000[ 1-(1.04)^8]}{-0.04}$ $\approx \$ 276, 427$
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