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anonymous

  • one year ago

Write the sum using summation notation, assuming the suggested pattern continues. -9 - 4 + 1 + 6 + ... + 66 Can someone please explain this to me?

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  1. sparrow2
    • one year ago
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    |dw:1432755640622:dw|

  2. anonymous
    • one year ago
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    Where did you get the 16 from?

  3. anonymous
    • one year ago
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    @sparrow2

  4. sparrow2
    • one year ago
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    16 is amout of numbers

  5. anonymous
    • one year ago
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    ahh ok thank you!!

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spraguer (Moderator)
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