document.write( "Question 986777: Hi, could someone please help me with this problem?\r
\n" ); document.write( "\n" ); document.write( "For a given geometric sequence, all of whose terms are positive real numbers,\r
\n" ); document.write( "\n" ); document.write( "a_1=2/3 and a_5=1/24. Find a_6.
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Algebra.Com's Answer #607648 by ikleyn(52914)\"\" \"About 
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\n" ); document.write( "For a given geometric sequence,  whose terms all are positive real numbers,\r
\n" ); document.write( "\n" ); document.write( "\"a%5B1%5D\" = \"2%2F3\"  and  \"a%5B5%5D\" = \"1%2F24\".  Find \"a%5B6%5D\".
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\n" ); document.write( "\n" ); document.write( "\"a%5B5%5D%2Fa%5B1%5D\" = \"q%5E4\" = \"1%2F24\":\"2%2F3\" = \"3%2F%2824%2A2%29\" = \"1%2F16\".\r
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\n" ); document.write( "\n" ); document.write( "Hence,  \"q\" = \"root%284%2C1%2F16%29\" = \"1%2F2\"       (Notice that negative q does't fit, because all terms should be positive).\r
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\n" ); document.write( "\n" ); document.write( "It implies that  \"a%5B6%5D\" = \"a%5B5%5D\".\"1%2F2\" = \"1%2F24\".\"1%2F2\" = \"1%2F48\". \r
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\n" ); document.write( "\n" ); document.write( "Answer.  \"a%5B6%5D\" = \"1%2F48\". \r
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