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.
[[-149, -171, -63], [-3, -125], [27, 31], [35, 33, -5, 32, -141], [-25, -12, -106, -144, -26, 85], [-198, -107, -70, 45, -56, 20]]