Precalculus (6th Edition)

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

Chapter 11 - Further Topics in Algebra - 11.1 Sequences and Series - 11.1 Exercises: 33

Answer

$a_1=1$ $a_2=1$ $a_3=2$ $a_4=3$

Work Step by Step

$a_1=1$ $a_2=1$ $a_3=a_1+a_2=1+1=2$ $a_4=a_2+a_3=1+2=3$
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