0 votes 0 votes Use the technique given in question $35,$ together with the result of question $37b,$ to derive the formula for $\displaystyle{}\sum_{k=1}^{n}k^{2}$ given in Table $2.\:\:[$Hint: Take $a_{k} = k^{3}$ in the telescoping sum in question $35.]$ Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra descriptive + – admin asked Apr 21, 2020 admin 176 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.