Question

Which statement correctly states Keplers Third Law of Planetary Motion
The square of the orbital periods of the planets are inversely proportional to the squares of their mean distances from the Sun.
The square of the orbital periods of the planets are directly proportional to the masses of the planets
The square of the orbital periods of the planets are inversely proportional to the squares of the masses of the planets
The square of the orbital periods of the planets are directly proportional to the cubes of their average distances from the Sun
The cube of the orbital periods of the plan