If \(f: R \rightarrow R\) is given by \(f(x)=x+1\), then the value of \(\lim _{n \rightarrow \infty} \frac{1}{n}\left[f(…

If \(f: R \rightarrow R\) is given by \(f(x)=x+1\), then the value of \(\lim _{n \rightarrow \infty} \frac{1}{n}\left[f(0)+f\left(\frac{5}{n}\right)+f\left(\frac{10}{n}\right)+\ldots+f\left(\frac{5(n-1)}{n}\right)\right]\), is:

[JEE Main 2021, 20 Jul (Shift 2)]