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babybats Group Title

Find the 10th term of the geometric sequence. -0.125, 0.25, -0.5, 1, -2, ...

  • one year ago
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  1. stgreen Group Title
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    -0.125, 0.25, -0.5, 1, -2,4,-8,16,-32,64.... its 64

    • one year ago
  2. babybats Group Title
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    how do you find it...

    • one year ago
  3. stgreen Group Title
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    see if you divide any of the term by its previous one,you get a 2...means each next term is 2 times the previous one....with alternating signs ofcourse

    • one year ago
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    oh..

    • one year 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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