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.
[[-129, 2, 64, 58, 83, -189, -56], [77, -56, -26], [85, -189, -174, -32, -161], [-67, 32], [84, 82, -119, -88, -54], [-170, -44, 65, -171], [99, -101, 57, -162], [-169, -162, 46, -127, -80, -143, -81]]