#### Answer

$90$

#### Work Step by Step

$\sum ^{5}_{i=1}\left( 5i+3\right) =\sum ^{5}_{i=1}5i+\sum ^{5}_{i=1}3=5\times \dfrac {n\left( n+1\right) }{2}+3\times n=5\times \dfrac {5\times \left( 5+1\right) }{2}+3\times 5=90$

Published by
Pearson

ISBN 10:
013421742X

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

$90$

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