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.
[[-3, -113], [-95, 2], [-52, -113, -13, -142, -10, -82, 69], [-4, 39, -23, 85, -144]]