Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-5 Rational Exponents and Radicals - Practice and Problem-Solving Exercises - Page 452: 72

Answer

Pattern is "add 3 to the previous term." The next three terms are $12$, $15$ and $18$.

Work Step by Step

$3,6,9$ A pattern is "add 3 to the previous term". So the next three terms are $9 + 3 = 12$, $12 + 3 = 15$ and $15+3=18$.
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