Ex :sage:Combinations([1,2,3,4,5],3).list() This will give a listing as follows 1,2,3 1,2,4 1,2,5 1,3,4 1,3,5 1,4,5 2,3,4 2,3,5 2,4,5 3,4,5 How to get a listing to include the sum of each combination alongside as follows 1,2,3 6 1,2,4 7 and so on My email id is : itsverma4u2@gmail.com