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.
[[10, -36, -174], [45, -57, 10, -114, -89, 81, -112], [43, 1], [-85, 58, -139, -41], [-100, -129, 89, -149], [-64, -143, -65, 57], [28, -8, -40, -155, 54, 31], [27, -136]]