In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-41, -50, -46, 40], [5, 29, 7, 11], [48, 42], [40, 50, 15], [43, 47, 49], [-1, 9, 2]]