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Adam1994

please see the attachment and help??

  • 2 years ago
  • 2 years ago

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  1. Adam1994
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    \[\sum_{i=-2}^{1}i+4\]

    • 2 years ago
  2. mas_gh90
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    -2+(-1)+0+1+4=2

    • 2 years ago
  3. Adam1994
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    th options are 6, 9, 10, 14

    • 2 years ago
  4. mas_gh90
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    so sorry!for my foolish mistake! (-2+4)+(-1+4)+(0+4)+(1+4)= 14

    • 2 years ago
  5. Adam1994
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    ha its cool, and thanks!

    • 2 years ago
  6. Adam1994
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    \[\sum_{i=-4}^{-2}-4i\]

    • 2 years ago
  7. Adam1994
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    Can u try this one?

    • 2 years ago
  8. mas_gh90
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    sorry I think it's to late to answer your question but your answer is 8 I think: -4(-2+(-1)+0+1)=8

    • 2 years ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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