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.
[[-8, 100], [-77, -58], [87, -74, -13, 43, -55], [59, -99, -169], [-28, -187, -49, -101, 84], [-16, 23, -107, 62, -187, -176], [64, -189]]