Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 11 - Review Exercises - Page 869: 14

Answer

$-38$

Work Step by Step

Sum if an arithmetic series can be calculated as: $a_n=a_1+(n-1)d$ Here, $n=14,a_1=14, d=-4$ Now, $a_{14}=14+(14-1)(-4)=-38$
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