Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 4 - Writing Linear Functions - 4.6 - Arithmetic Sequences - Monitoring Progress - Page 210: 2

Answer

$1.8,2.2$ and $2.6$

Work Step by Step

Each term is $0.4$ more than the previous term. So, the common difference is $0.4$. Add $0.4$ to a term to find the next term. The next three terms are $(1.4+0.4), (1.4+0.4+0.4), (1.4+0.4+0.4+0.4)$. That is, $1.8,2.2$ and $2.6$.
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