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.
[[-26, 37, 50, -1, -23], [50, 31], [-40, 24, 4], [-39, -41], [36, -5, 48], [-47, -31, -8, -35, -13], [-15, -4, -22]]