If y = 2x + 3x^2 + 4 x^3+.....\infty then x in terms of y is

Correct Answer is : 12y−1.32.4y2+1.3.52.4.6y3+.....

1/2y-1.3/2.4y^2+\frac{1.3.5}{2.4.6}y^3+.....

1/2y+1.3/2.4y^2+\frac{1.3.5}{2.4.6}y^3+.....

1/2y-1.3/2.4y^2-\frac{1.3.5}{2.4.6}y^3+.....

1/2y+1.3/2.4y^2-\frac{1.3.5}{2.4.6}y^3+.....

AP and TS EAMCET Engineering 2020 Model Paper 1

Question : 50 of 160

Marks: +1, -0

If y=2x+3x2+4x3+.....∞ then x in terms of y is

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