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, -157, -30, -19, -3, -144, 26], [6, -89, 35, -118, -97, -90, -193], [91, -177]]