Question

if y =1+x+x²+_ _ _ _ till infinity
then find x
​

Answer 1

Step-by-step explanation:

given,

y=1+x+x^2+......

sum to infinity terms in a GP= a/1-r

a=1,r=x/1=x

y=1/1-x

y(1-x)=1

so,x=y-1/y