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.
[[64, -60, 17, -41, 98, 24], [-39, 77, -129, -85, -42], [74, -2, -157, -156]]