Question

Evaluate $\underset{2}{\overset{3}{\int }}{x}^{2}dx$ as the limit of a sum

• A. $\frac{72}{6}$
• B. $\frac{25}{7}$
• C. $\frac{53}{9}$
• D. $\frac{19}{3}$

Answer 1

Answer: (D)

$I={\left[\frac{x^3}{3}\right]}_2^3=\frac{1}{3}(27-8)=\frac{19}{3}$