Consider three lenses with focal lengths of 25.0 cm, -15.0 cm, and 11.0 cm positioned on the

Question:

Consider three lenses with focal lengths of 25.0 cm, -15.0 cm, and 11.0 cm positioned on the x axis at x = 0, x = 0.400 m, and x = 0.500 m, respectively. An object is at x = -122 cm. Find
(a) The location
(b) The orientation and magnification of the final image produced by this lens system.