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.
[[-67, 16, -111], [80, -156], [-159, -108], [-142, -140, -178], [58, 79, -135, -88], [-128, -157, -21, 38, 83], [59, -108], [-169, 6, -105, 56, -103, -167, -102]]