Answer
arithmetic sequence
$a_5=t+1$
Work Step by Step
We are given:
$t-3, t-2, t-1, t$, ...
We can see that this is an arithmetic sequence because the values go up consistently by $d=1$.
Thus the 5th term is:
$a_5=a_4+1=t+1$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 8, Sequences and Series - Chapter 8 Review - Exercises - Page 640: 17
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