26 25 2. Then a comma and a list of items separated by commas. This is usually written n P k.
There are several ways to see that this number is 2 nIn terms of combinations.
List1 List2 and Range1 are the range names you have created in former steps C2 is the specific value that you want numbers added up to. Combinations and Permutations Calculator. We know that Combination C n r nr. Then a comma and a list of items separated by commas.