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Geometric progressions

  1. May 29, 2010 #1
    find the number of terms in 0.03+0.06+0.12+....+ar^n-1
  2. jcsd
  3. May 29, 2010 #2


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    Welcome to PF!

    Hi jack15379! Welcome to PF! :smile:

    (try using the X2 tag just above the Reply box :wink:)

    Tell us what you think the answer is, and why, and then we'll comment. :smile:
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