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.
[[-91, -42, -86, 38, -111], [-193, -24, 50, -109, -3, -142, -100], [-151, -88, 97, -116, -36, 40]]