#### Answer

arithmetic sequence
$a_5=7$

#### Work Step by Step

We are given:
$5, 5.5, 6, 6.5$, ...
We can see that this is an arithmetic sequence because the values go up consistently by $d=0.5$.
Thus the 5th term is:
$a_5=a_4+0.5=6.5+0.5=7$

Published by
Brooks Cole

ISBN 10:
1305115546

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

arithmetic sequence
$a_5=7$

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