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.
[[-15, -50, -49, -130, -125, -90], [-41, -188, -79, 65], [50, 37, 94, -169, 48, -18, -78], [39, -147, -92, -73], [73, -94], [-139, -48, -52, -25, -198, -20], [56, -60, -72], [64, -61, 73, -4]]