Applied Mathematics for Electrical Engineering (3130908)

Q2 (c ( ii )) Winter-2019   State Newton’s backward formula and use it to find the approximate value of f(7.5), if

$\mathrm{x}$	$3$	$4$	$5$	$6$	$7$	$8$
$\mathrm{f} \left( \mathrm{x} \right)$	$28$	$65$	$126$	$317$	$344$	$513$