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.
[[-69, -138, -109], [-108, -160, -169, -121, 10], [-28, -166, 35, 81, -159], [-166, -187, 67, 59, -86, -78], [-140, -185], [24, -11], [-179, -36, -8], [-69, -191, 44, -109, 18]]