Find the value of
$$\int _ { 1 } ^ { 4 } \left( 3 \sqrt { x } + \frac { 4 } { x ^ { 2 } } \right) \mathrm { d } x$$
A - 0.75
B 7.125
C 11
D 17
E 18 F 21.875 G 34.5
..... 3
Find the value of

$$\int _ { 1 } ^ { 4 } \left( 3 \sqrt { x } + \frac { 4 } { x ^ { 2 } } \right) \mathrm { d } x$$

A - 0.75\\
B 7.125\\
C 11\\
D 17\\
E 18\\
F 21.875\\
G 34.5