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.
[[-69, -17, 45, -85, -171, -191], [-15, -94, 66, -62, -85, -110], [20, 43, -45, 1, 73, -146, -6]]