This is another simple problem that deals with linked list traversals and carrying forward the addendum. Input : l1 = [9,9,9,9,9,9,9],l2 = [9,9,9,9] Two Lists can be added just like the regular summation with LSB starting from beginning of the list. 9,9,9,9,9,9,9 9,9,9,9 ================= 8,9,9,9,0,0,0,1 ================= Two lists are stored in reverse order and so…