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.
[[15, 3], [9, 49, 26, -9, 35], [1, -27, 47], [39, 48, -40], [45, 39, -50, 39, 50], [-26, -4, 41], [2, -39, -37], [33, 24], [-31, 25, -20]]