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.
[[-67, 20, 17, -47, -3, 39, -80], [-176, 29, 70, -10], [73, -99, -197, -196, -152], [-112, 12, 0, 18, 19, -149], [11, -192, 35, 55], [50, -20, -192, -158, -10]]