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.
[[51, 33, -60], [-35, -112, -143], [-96, -149, -44, -148, 97], [7, -83]]