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.
[[-103, -165, 95, -7], [88, -24, -150, -172, 26, -142], [-16, 38, -128, -38, -18, 42, 35], [-9, 12]]