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.
[[-170, -147, 95, -135], [-150, 77, -85, -75, -117, -100], [-39, 95, 94, -105], [21, -89, -188], [-112, -159, 7, 81], [-192, 31, -167, -68, -186], [70, 100], [31, 21, -85, -166, 59, -144, -31], [-63, 33, -141, -86, 15, -140]]