Answer
$a_1=0$
$a_2=0$
$a_3=6$
$a_4=24$
$a_5=60$
Work Step by Step
$a_n=n(n-1)(n-2)$
$a_1=1(1-1)(1-2)=1(0)(-1)=0$
$a_2=2(2-1)(2-2)=2(1)(0)=0$
$a_3=3(3-1)(3-2)=3(2)(1)=6$
$a_4=4(4-1)(4-2)=4(3)(2)=24$
$a_5=5(5-1)(5-2)=5(4)(3)=60$
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 777: 19
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