#### Answer

$6$

#### Work Step by Step

$d=a_{n+1}-a_{n}=22-16=lb-10=10-4=6$

Published by
Pearson

ISBN 10:
013421742X

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

$6$

$d=a_{n+1}-a_{n}=22-16=lb-10=10-4=6$

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