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.
[[48, 54, -42, -56, -48, -120, 39], [-173, 88, -195, -168], [-57, -109, 78, -117, 22, 13], [-73, -57], [-9, 37, 52, -118], [-49, -93, -97, 80, 74, -80]]