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cshalvey

  • 3 years ago

Geometry Help for @danielamarques Please!

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  1. cshalvey
    • 3 years ago
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    Anyone able to help with how to properly write out the first equation? Thanks everyone! http://assets.openstudy.com/updates/attachments/4ff88fa6e4b058f8b763120d-danielamarques-1341689780965-questions345.png

  2. Zarkon
    • 3 years ago
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    \[\sum_{i=1}^{\infty}12\left(\frac{3}{5}\right)^{i-1}\]

  3. Zarkon
    • 3 years ago
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    \sum_{i=1}^{\infty}12\left(\frac{3}{5}\right)^{i-1}

  4. Zarkon
    • 3 years ago
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    this is a geometric sum

  5. Zarkon
    • 3 years ago
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    \[\sum_{i=1}^{\infty}a\left(r\right)^{i-1}=\frac{a}{1-r}\] for \(|r|<1\)

  6. Zarkon
    • 3 years ago
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    compair your question to what I typed above

  7. danielamarques
    • 3 years ago
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    I'm confused, which question is that one ^

  8. Zarkon
    • 3 years ago
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    that is the sum in question #3 of the file you posted

  9. danielamarques
    • 3 years ago
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    I don't get this at all >.<

  10. Zarkon
    • 3 years ago
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    have you had a lecture on how to computer geometric series?

  11. Zarkon
    • 3 years ago
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    *compute

  12. Zarkon
    • 3 years ago
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    http://tutorial.math.lamar.edu/Classes/CalcII/Series_Special.aspx

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