Find the approximations Tn, Mn, and Sn for n = 6 and 12. Then compute the corresponding errors ET, EM, and ES. (Round your answers to six decimal places. You may wish to use the sum command on a computer algebra system.)
[tex]\int\limits^4_1 {\frac{19}{\sqrt{x} } } \, dx[/tex]
Please help me with this; fill out the blanks in the picture.