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.
[[-140, -140, -160, -97, -45, 0, 26], [-199, -185, -126], [26, -67], [-136, -172, -49]]