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.
[[-200, 11, 2, -33, 29, 38], [55, -160], [-197, -181, 45, 60, -141], [-170, -90, -54, 44, -192, 39, 88]]