document.write( "Question 991377: In a geometric sequence, the first term is 3 and the sixth term is 96.\r
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\n" ); document.write( "\n" ); document.write( "b. Find the least value of n such that Un > 3000
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Algebra.Com's Answer #611258 by ikleyn(52832)\"\" \"About 
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\n" ); document.write( "1. \"a%5B1%5D\" = \"3\",\r
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\n" ); document.write( "\n" ); document.write( "\"a%5B6%5D\" = \"a%5B1%5D%2Aq%5E5\",\r
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\n" ); document.write( "\n" ); document.write( "\"q%5E5\" = \"a%5B6%5D%2Fa%5B1%5D\" = \"96%2F3\" = \"32\" = \"2%5E5\",\r
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\n" ); document.write( "\n" ); document.write( "\"q\" = \"root%285%2C32%29\" = \"2\".\r
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\n" ); document.write( "\n" ); document.write( "2. \"a%5B11%5D\" = \"3%2A2%5E10\" = \"3%2A1024\" > \"3000\".\r
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\n" ); document.write( "\n" ); document.write( "\"a%5B10%5D\" = \"3%2A2%5E9\" = \"3%2A512\" < \"3000\".\r
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\n" ); document.write( "\n" ); document.write( "n = 11.\r
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