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.
[[90, 13, -154, -5, 63, 67, 78], [23, 13], [91, -43, 61, -27], [-198, -123, -60, 35, 3, 64, -31], [-151, 24, -47, 32, 3, -1], [-127, 67, -19], [1, 82, -46]]