Let $f$ be a continuous function on $\left [ 0,1 \right ]$. Then the limit $\underset{n\rightarrow \infty }{lim}\int ^{1}_{0}nx^{n} f\left ( x \right )dx$ is equal to
- $f(0)$
- $f(1)$
- $\underset{x\in\left [ 0,1 \right ]}{sup} f\left ( x\right )$
- The limit need not exist