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Jhun

  • 3 years ago

find the sum of the given infinite geometric series 1+2/3+4/9... A. 6 B. 3 C. 4 D. 2

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  1. Yahoo!
    • 3 years ago
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    \[S \infty =\frac{ a }{ 1-r }\]

  2. Jhun
    • 3 years ago
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    I dont know how to plug it in :/

  3. Yahoo!
    • 3 years ago
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    a = i st term r = common ratio ie t2/t1

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