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.
[[-29, -131, 31, 91, -159, 81], [65, -118, 41, 92], [68, -157, -46], [25, 10, -48, -167, -8]]