A Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 3 posts - 6 through 8 (of 8 total) ← 1 2 Author Posts May 26, 2019 at 11:34 am in reply to: Sum of Squares #27961 AParticipant Induction on n=K+1 will yield the summation is $$ n^2(n+1)^2/4 $$ January 31, 2019 at 8:24 pm in reply to: Square Problem #25635 AParticipant May 7, 2018 at 3:00 pm in reply to: Circles - Geometry #21432 AParticipant Thank you. Author Posts Viewing 3 posts - 6 through 8 (of 8 total) ← 1 2