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.
[[-131, -75, -198], [-85, -24, 84, -141, 45], [-61, -148, -72, -18], [-129, -93, -197, -147, 61], [-108, -97, -46]]