Given positive integer n, consider the set of numbers {n²+1, n²+2, ... (n+1)²}. If we pick two numbers x and y out of that set, how many different values can the product xy take?

owl, I think exactily as you.

Take a look at my "connecting dots". Do you believe that any of the posters in that problem rated it "1"?

Posted by pcbouhid on 2005-08-16 20:56:17