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.
[[-99, 7, -35, -17, -125], [-50, -79, -40, -110, 10, -82, -21], [-98, 81, -149, -77, 66]]