SOLUTION: 2+2/3+2/9+2/27+...

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Question 879193: 2+2/3+2/9+2/27+...
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Geometric, r = 1/3
S = sum%28+a%5Bi%5D%2C+i=1%2C+infinity+%29 = a%5B1%5D%2F%281-r%29
sum%28+a%5Bi%5D%2C+i=1%2C+infinity+%29 = 2%2F%282%2F3%29 = 3
the sum of {2+2/3+2/9+2/27+...} is 3. What is Your Question?