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.
[[-74, -168, -114, -43, 2], [3, -157, 91], [-37, -175, -77, 73, -90, -155, -163]]