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.
[[-132, -48, 1], [32, 23, -85, 85, 50], [-34, 90, 16, -55, 21], [23, -179, -149, -47, -29, 7], [-87, 74], [-94, -177, 90, 50, -182, 5, 89], [19, 48]]