In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[90, 68, -61, -120], [-34, -30, -25, -132, -92, -170], [54, -10, -6, -11, -65, -181, 96], [-18, -97, -121], [-62, -61, 90, 96, 83, -126, 54], [-77, -189, -146], [-23, -75], [-28, 47, -171, -150, 39]]