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.
[[-177, 15, -126, -128, 3], [-8, 65], [-76, -65, -186, -112, -13, -105], [-104, -5, -131, -180, -117, -46], [-157, -123, 39, -131, -99], [-186, -130, 89], [-187, -177]]