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the 3rd term of a gpis 10 and the 6th term is 80 find the common ratio No2 if the 2nd term of a gp is 4 and the 5th term is 1over 16,the7th term is_

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jessica
6 answers

  1. a , ar , ar^2 , ar^3 , ar^(n-1)

    ar^2 = 10
    ar^5 = 80

    ar^5 / ar^2 = 8

    r^3 = 8

    r = 2
    ======================================
    now you do the second one.

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    Damon

  2. If first term of a g.p 3 and 4 what is third term

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    Anonymous

  3. A. P.s.Its 5th and 10th
    term are
    86 and 146 respectively

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    Prithwi Raj

  5. Adam

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    Sacdiya

  6. nothing but i will try to learn it well though i am a smart student

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    temi

  7. a smart student

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    temi

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