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.
[[-20, 46, -32, -112, -18], [62, -137, 35, -60], [81, 33, -89, 11], [87, -172], [-192, -170, -74, 22], [-122, -58, -123, -147, -89], [-100, -183, -22, 70, -45, -189], [-27, -161, 49], [9, 8, -70, 22, -102]]