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.
[[5, -157, 46], [-5, 13, -143, -161, -59], [31, -148, 40, -118, -199], [89, 30, -86, 42, 100, 46, 75], [-90, -111, -75, -23], [-101, 28, -101, 32, -13, -43], [10, -64, 92, 100], [77, -144], [-124, -103, -134, -157]]