Question

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

Answer 1

Step-by-step explanation:

x(x + y) + x^2(x^2+y^2) +x^3 (x^3 +y^3)

= x^2 + x + y +x^4 +x^2y^2 + x^6x^3y^3

Hope it's help you