document.write( "Question 1097187: A G.p has 8terms.its first and last terms are 0.3 and 38.4.calculate
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Algebra.Com's Answer #711603 by ikleyn(52798)\"\" \"About 
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document.write( "\"a%5B8%5D\" = \"a%5B1%5D%2Ar%5E7\"  ====>  \"r%5E7\" = \"a%5B8%5D%2Fa%5B1%5D\" = \"38.4%2F0.3\" = 128.\r\n" );
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document.write( "Common ratio = \"root%287%2C%2838.4%2F0.3%29%29\" = \"root%287%2C+128%29\" = 2.\r\n" );
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