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+1/9+1/27+...oo) .

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

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

Find the sum of the following geometric series: x^3, x^5, x^7, to\ n terms

Find the sum of an infinite geometric series whose first term is the limit of the function f(x)=(tan x-sin x)/(sin^(3)x) as x rarr0 and whose common ratio is the limit of the function g(x)=(1-sqrt(x))/((cos^(-1)x)^(2)) as x->1

Find the sum of the following geometric series : 3-9+27-81+… to 8 terms

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

Find the sum of each of the following infinite geometric series, if it exists : (1)/(3) - (2)/(9) + (4)/(27) - (8)/(81) +…oo

Find the sum of each of the following infinite geometric series, if it exists : (1)/(2) + (3)/(4) + (9)/(8) + (27)/(16) +…oo

Find the sum of each of the following infinite geometric series, if it exists : (1)/(16) + (1)/(12) + (1)/(9) + (4)/(27) +…oo