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.
[[-148, -62, -116], [-197, -116, 68, -86, -125, 12, 73], [98, -171, -193, -34], [-187, -2, -47, -103, -138, 17], [-169, -109, 45, 59, -191, 54, -177], [-176, -190, -87]]