Find the sum to `n` terms of the sequence `(x+1//x)^2,(x^2+1//x)^2,(x^3+1//x)^2, ,`

Find the sum of n terms of the sequence (x+(1)/(x))^(2),(x^(2)+(1)/(x^(2)))^(2),(x^(3)+(1)/(x^(3)))^(2),...

Find the sum to n terms of the sequence : (i) (x+1/x)^(2)+ (x^(2)+1/x^(2))^(2)+ (x^(3)+1/x^(3))^(2) ... to n terms (ii) (x+y)+ (x^(2)+xy+y^(2))+(x^(3)+x^(2)y+xy^(2)+y^(3)) , ... to n terms

Find the sum to n terms of the series: (x+1/x)^(2)+(x^(2)+1/(x^(2)))^(2)+(x^(3)+1/(x^(3)))^(2) + ……

Find the sum to n terms of the series: 1+2x+3x^(2)+4x^(3)+......

Find the sum of n terms of the series (x+y)+(x^(2)+2y)+(x^(3)+3y)+...

Find the sum to n terms of the following series: (x+(1)/(x))^(2)+(x^(2)+(1)/(x^(2)))^(2)+(x^(3)+(1)/(x^(3)))^(2)+(x^(4)+(1)/(x^(4)))^(2)+

Sum to n terms of the series 1+(1+x)+(1+x+x^(2))+(1+x+x^(2)+x^(3))+

Find sum to n terms of the series 3+5X(1)/(4)+7X(1)/(4^(2))+...

The sum of the 10 terms of the series (x+(1)/(x))^(2)+(x^(2)+(1)/(x^(2)))^(2)+(x^(3)+(1)/(x^(3)))^(2)+