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.
[[-15, -94, 89, -134, 90, -163, 7], [65, -139, 15, -154, -185, -165, -127], [-120, -148, -158, 16], [-57, 14, 93, -38, -4], [-51, -144, 30, -135, -105]]