Given that P(3,2,-4) ,Q(5,4,-6) and R(9,8,-10) are collinear . Find the ratio in which Q divides PR.

Given that P(3,2,-4) ,Q(5,4,-6) and R(9,8,-10) are collinear . Find th

1.	Given that P(3,2,-4) ,Q(5,4,-6) and R(9,8,-10) are collinear . Find the ratio in which Q divides PR.
Answer» Is answer , 3:4