#### Answer

$228$

#### Work Step by Step

Using graphing calculator as asked in question we get
$\sum ^{10}_{k=3}\left( k^{2}-4k+7\right) =228$ as shown in the picture

Published by
Pearson

ISBN 10:
013421742X

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

$228$

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.