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.
[[-104, 10, 82], [-166, 16, -20, 26, 74], [-95, -139, 23, 52, 91]]