Coordinates of midpoint of a line segment for JEE

Formula

\(M\left(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2},\frac{z_1+z_2}{2}\right)\)

Variables: \(M\) is midpoint of segment joining \(P(x_1,y_1,z_1)\) and \(Q(x_2,y_2,z_2)\).

Midpoint, centroid, symmetry and line-equation problems.