Answer
The eighth term of the arithmetic sequence is 54.
Work Step by Step
The common difference between each number is 6. To find the 8th term, we use the formula Un=U1+(n-1)d.
Substituting values, U8=12+(8-1)*6=54.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 5 - Linear Functions - Common Core Cumulative Standards Review - Selected Response - Page 360: 18
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