Question $14$

Solve the problem.

Find an upper bound for $|$ Es $|$ in estimating ${\displaystyle \underset{4}{\overset{5}{}}}(8x^5-2x)dx$ with $n=10$ steps.

$\frac{5}{3}$

$\frac{2}{375}$

$\frac{1}{375}$

$\frac{1}{1875}$