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osanseviero

  • 2 years ago

I need to write the series and say which is it's tendency

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  1. osanseviero
    • 2 years ago
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    \[\sum_{n=1}^{infinite}\frac{ 1 }{ 2^{n} }\]

  2. osanseviero
    • 2 years ago
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    So... 1/2 + 1/4 + 1/8 + 1/16+...

  3. osanseviero
    • 2 years ago
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    Is this correct? r=0.5 a= 1 \[Sn=\frac{ a }{ 1-r }\] so Sn=1/0.5=2

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