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.
[[-119, -188, -149, 1, 32], [-64, 79, -184, 14], [-62, -176, 90], [-153, -36, -50, 64], [-21, -166, 1, 37, 90], [-76, -30, -190, -174, 23, 90]]