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.
[[-154, -153, -41, -144, -62, -150], [-178, -50], [100, 17, -18], [-126, -83], [20, -149], [-12, -109], [100, -8, -15]]