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.
[[-81, -74], [-108, -180, -131, -172, -14, 13, 45], [-2, -102, 0, 33], [-91, 47, 94, -78], [-56, 21, -197, 76, -193], [-4, 95, -157, -187], [100, -112, 56, -176]]