" Energy required to move a body of mass 'm' from an orbit of radius "2R" to "3R

The energy required to move a body of mass m from an orbit of radius 3R to 4R is

Energy required in moving a body of mass m from a distance 2R to 3R from centre of earth of mass M is

In order to shift a body of mass m from a circular orbit of radius 3R to a higher orbit of radius 5R around the earth, the work done is

In order to shift a body of mass m from a circular orbit of radius 3R to a higher orbit of radius 5R around the earth, the work done is