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.
[[-77, 37, -161, -185, 15, -49, -58], [-133, -151, 74, 9, 90, 50, 25], [0, -53, -61, -31, -10, 8, 67]]