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xJai

  • 4 years ago

What is the sum of an 8–term geometric series if the first term is 15 and the last term is –4,199,040?

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  1. ktklown
    • 4 years ago
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    Step one is to find the ratio between the two terms.

  2. xJai
    • 4 years ago
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    How would you get that

  3. ktklown
    • 4 years ago
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    Did you learn a method for finding the constants in a geometric series?

  4. ktklown
    • 4 years ago
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    hi, are you there?

  5. xJai
    • 4 years ago
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    Yea I was trying to solve it I had to look back I got -3,599175

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