#### Answer

Not geometric

#### Work Step by Step

$4.75, 2.5, 0.25, -2, -4.25, -6.5, . . .$
$\frac{a_2}{a_1}=\frac{2.5}{4.75}=\frac{10}{19}=r$
$ra_2=\frac{10}{19}\times2.5=\frac{25}{19}\approx1.316\neq a_3$
and so the sequence is not geometric.

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

Not geometric

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.