#### Answer

230

#### Work Step by Step

$S_{n}=\dfrac {2a_{1}+\left( n-1\right) d}{2}\times n\Rightarrow d=13-9=9-5=4\Rightarrow S_{10}=\dfrac {2\times 5+\left( 10-1\right) \times 4}{2}\times 10=230$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

230

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.