#### Answer

Arithmetic sequence

#### Work Step by Step

$\dfrac {4}{3}-\dfrac {3}{3}=\dfrac {3}{3}-\dfrac {2}{3}=\dfrac {2}{3}-\dfrac {1}{3}=\dfrac {1}{3}$
Then this is arithmetic sequence.

Published by
Pearson

ISBN 10:
013421742X

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

Arithmetic sequence

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