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Homework Help: Algebra 2

  1. May 23, 2004 #1
    Problem 8.
    Find x & y if the sequence 2y, 2xy, 2, xy/2,...is geometric.

    Problem 9.
    Find an arithmeitc sequence none of whose terms are divisible by 2, 3, or 7.

    Prtoblem 10.
    Consider two arithmetic sequences:
    A:3, 14, 25.. B: 2, 9 , 16, ...
    Write the first five terms of sequence A that are also terms of sequence B.

    Problem 11b. Given two terms of a geometric sequence, under what conditions will there be two different common ratios that could be used to find two sequences that have the given terms?

    Problem 16. Show that 1 + 2 + 4 +...+2^(n-1)=2^(n)-1
  2. jcsd
  3. May 23, 2004 #2


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    Staff Emeritus
    Science Advisor
    Gold Member

    Yep, looks like Algebra 2 problems.
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