Answer
$220$
Work Step by Step
$\sum ^{5}_{i=1}\left( 4i^{2}-2i+6\right) =\sum ^{5}_{i=1}4i^{2}-\sum ^{5}_{i=1}2i+\sum ^{5}_{i=1}6=4\times \dfrac {n\left( n+1\right) \left( 2n+1\right) }{6}-2\times \dfrac {n\left( n+1\right) }{2}+6\times n=4\times \dfrac {5\times \left( 5+1\right) \left( 2\times 5+1\right) }{6}-\dfrac {2\times 5\times \left( 5+1\right) }{2}+6\times 5=220 $