Question

Given ratio=3x first term=1 and infinite sum=4/9 determine the value of x

Answer 1

3x or 3 ???

Answer 2

so... 1/1-3x= 4/9 ===>9=4-12x

Answer 3

how did you get 9=4-12x?

Answer 4

sum of an finite gp is a/1-r

Answer 5

I'm still not sure how you got to that answer