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.
[[-16, 61, -48, -102], [-22, -136, -37, 93, -120], [-159, 41, -20, 89, 61, -110, -181]]