0 0 votes closed with the note: solved how to solve this equation by A.G.P. method or any other method. S=1+(n)2+ (n-6)2+(n-12)2+(n-18)2+..........................................+(n-6(k-1))2. Mathematical Logic engineering-mathematics + – Deepanshu 821 views comment Share Follow Print See all 5 Comments 5 5 Comments reply Show 2 previous comments Shaik Masthan commented Aug 27, 2018 reply Follow flag you stop your sequence at (k-1) ===> i got that result. 0 0 replyShare Deepanshu commented Aug 27, 2018 reply Follow flag OKK GOT IT THANKS @Shaik Masthan 0 0 replyShare Shaik Masthan commented Aug 27, 2018 reply Follow flag if your doubt resolved close the question. 0 0 replyShare Please log in or register to add a comment.