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.
[[-59, 84, 91], [-64, -124, 71, -141], [-187, -9, 28, -120, -181, -32, 84], [-181, -153], [-99, -14, 95, 14], [-163, 92, 48, 67, 89, -77]]