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.
[[11, 5, -45, -126, -175, -69, -44], [55, 23, -107], [-13, -21, -144, -108, -81]]