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.
[[-56, 47, 0, 83, -175, 74], [42, -122, 26, -101, -144], [-35, -14, 80], [-159, -23, -188]]