Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - Summary Exercises on Sequences and Series - Exercises - Page 1038: 2


Arithmetic sequence $d=3$

Work Step by Step

$13-10=10-7=7-4=4-1=3$ So this is arithmetic sequence $d=a_{n-1}-a_{n}=3$
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