The coefficient of the middle term of $[\frac{x}{2}-\frac{2}{x^{2}}]^{6}$ after simplification is

E

Editor

Sep 18, 2022

The coefficient of the middle term of $[\frac{x}{2}-\frac{2}{x^{2}}]^{6}$ after simplification is

Difficulty: Easy

A:

1760

B:

-193

C:

223

D:

None

ID: 63273db9ca83163ac3a1174b