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mia888

  • 3 years ago

Use summation notation to write the series 2 + 4 + 6 + 8 + ... for 10 terms.

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  1. mia888
    • 3 years ago
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    |dw:1361307440584:dw|

  2. mia888
    • 3 years ago
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    Is that correct?

  3. TheEncoder
    • 3 years ago
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    wouldnt it be that but with the 2n changed to ai because it's not being doubled or squared?

  4. TheEncoder
    • 3 years ago
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    |dw:1361307783491:dw|Here is your answer..

  5. Mr.Math
    • 3 years ago
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    Yes @mia888 , your answer is correct!

  6. TheEncoder
    • 3 years ago
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    So, what is the 2n for?

  7. mia888
    • 3 years ago
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    |dw:1361308662625:dw|

  8. TheEncoder
    • 3 years ago
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    That makes no sense..

  9. mia888
    • 3 years ago
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    It is the explicit formula.

  10. mia888
    • 3 years ago
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    [To be honest, it doesn't make much sense to me either.]

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