nghi122008 nghi122008 22-03-2024 Mathematics contestada [tex]For n \geq 2 let kx_{n} be the product 5.10.17.26......(n+1)^{2} and let:Sx_{n} = (1-\frac{1}{2^{4}}). (1-\frac{1}{3^{4}}).......(1-\frac{1}{n^{4}}).[/tex]