Answer
$a_{n} = a_{n-1} + 0.8$
Work Step by Step
We observe that 0.8 is added to each term to get the next term, for example:
1.1 + 0.8 = 0.9
Hence, the recursive formula will be given as:
$a_{n} = a_{n-1} + 0.8$
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 4 - An Introduction to Functions - 4-7 Arithmetic Sequences - Practice and Problem-Solving Exercises - Page 279: 30
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