Algebra and Trigonometry 10th Edition

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: 38



Work Step by Step

$a_1=0=1^2-1$ $a_2=3=2^2-1$ $a_3=8=3^2-1$ $a_4=15=4^2-1$ $a_5=24=5^2-1$ Each term is 1 less than the square of $n$: $a_n=n^2-1$
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