#### 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:
$a_5=a_4+1=t+1$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

arithmetic sequence
$a_5=t+1$

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