Find the sum of the infinite geometric series `(1+1/3+1/9+1/27+...oo)`.

Find the sum of the infinite geometric series 1+3x+9x^2+27x^3+…..

Find the sum of the infinite geometric series 1+3x+9x^2+27x^3+…..

Find the sum of the infinite geometric series (1-1/3+1/3^(2)-1/3^(3)+...oo) .

The sum of the infinite series 1, 1/3, 1/9 ,……… Is…………….

Find the sum of the infinite series. 1/(1.5)+1/(3.7)+1/(5.9)+...

Find the sum of the following geometric series: (2)/(9)-(1)/(3)+(1)/(2)-(3)/(4)+rarr5 terms

Find the sum of the following geometric series: 2/9-1/3+1/2-3/4+ to\ 5\ terms.

What is the sum of the infinite geometric series 2+(-(1)/(2))+((1)/(8))+(-(1)/(32))+… ?

Find the sum of the infinite series. 1/(1.2)+1/(2.3)+1/(3.4)+...

Find the sum of each of the following infinite geometric series, if it exists : 1 + (1)/(3) + (1)/(9) + (1)/(27) +…oo