Evaluate \(\frac{1}{\sqrt{4}+\sqrt{7}}+\frac{1}{\sqrt{7}+\sqrt{10}}+\cdots+\frac{1}{\sqrt{397}+\sqrt{400}}\)
sumfor(n, 1, 132, (1/(2#(3*n+1)+2#(3*n+4)) = It converges to 6
Can be done as follows: