jamesk486 Master | Next Rank: 500 Posts View User Profile Posts: 141 Joined: Wed Mar 28, 2007 9:24 pm Thanked: 2 times Followed by:1 members DS question by jamesk486 » Mon May 28, 2007 9:17 am n<s<n^2? (1) s>n (2) s=(n+1)n/2 need help Top Quote