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.
[[-29, -34, -10, -5, -1], [-33, 33], [-36, -33], [-11, 37, 7], [2, -31, -50, 8], [-11, 3], [-48, 49]]