The sum to infinity of the series: 1 + (1/3) + (1/9) + (1...
The sum to infinity of the series: 1 + (1/3) + (1/9) + (1/27) + ... is
11/3
10/3
5/2
3/2
Correct answer is D
The series is geometric with common ratio 13.
S∞=a1−r
= 11−13
= 123
= 32
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