Answer
$a_1=14$
$a_2=-28$
$a_3=56$
$a_4=-112$
$a_5=224$
Work Step by Step
$a_1=14$
$a_{k+1}=(-2)a_k$
$a_2=(-2)a_1=(-2)14=-28$
$a_3=(-2)a_2=(-2)(-28)=56$
$a_4=(-2)a_3=(-2)56=-112$
$a_5=(-2)a_4=(-2)(-112)=224$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - 11.1 - Sequences and Series - 11.1 Exercises - Page 778: 54
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