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, -103, 36, 31, 56, -157, -182], [-22, -125, -153, 36, 38], [-148, 48, -28, -140, -178, -121], [-87, -141, -50, -183, -18, -46, 23], [-46, -86, -167, -46, 93], [23, 87, -62, -129, -146, -81, 30], [-188, 90]]