The 6th termof a G.p

  1. The 6th termof a G.p is 1215, given that the common ratio is 3, find the 9th term.
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    2. Joy asked by Joy
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  2. which of the followign correctly uses the explict formula An=1/4+(n+1)x1/2 to find the 9th termof the described arthermic
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  3. The 13th termof an arithmetic sequence is 61 and the 20th term of the squence is 82. Calculate the sum of the first 25 terms of
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    2. Melissa asked by Melissa
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  4. determine the secon termof an A.P whose sixth term is 12 and eighth term is 22?
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    2. dany asked by dany
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