#### Answer

Not geometric or arithmetic sequence

#### Work Step by Step

$8-5\neq 5-3\neq 3-2=2-1$
So this is not arithmetic sequence
$\dfrac {8}{5}\neq \dfrac {5}{3}\neq \dfrac {3}{2}\neq \dfrac {2}{1}$
So this is not geometric sequence either

Published by
Pearson

ISBN 10:
013421742X

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

Not geometric or arithmetic sequence

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