#### Answer

$6$

#### Work Step by Step

$a_{n}=a_{1}+\left( n-1\right) d\Rightarrow a_{3}=a_{1}+\left( 3-1\right) d=a_{1}+2d=10+2\times \left( -2\right) =10-4=6$

Published by
Pearson

ISBN 10:
013421742X

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

$6$

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