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.
[[-191, 84], [-138, -113, -112, -17, 69], [37, 13], [-144, -179, -43, -30, -9], [-45, -155]]