If P_r=(x_r,y_r); r=1,2,3; are three points on the parabola x^ 2 =8y, where x_1,x_2,x_3 are in GP, then...

Question

If P_r=(x_r,y_r); r=1,2,3; are three points on the parabola x^ 2 =8y, where x_1,x_2,x_3 are in GP, then y_1,y_2,y_3 are in

Accepted Answer

(B)

JEE Advanced Mathematics question