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.
[[-103, -71], [-14, 64], [-93, 70, -92, 90], [-21, 5, 16, -136, -37]]