document.write( "Question 282815: A recursive formula for a sequence is an=an-1 +2n where a1=1. Write the first five terms of the sequence.\r
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Algebra.Com's Answer #205316 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
A recursive formula for a sequence is \r
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\n" ); document.write( "\n" ); document.write( "where \"a%5B1%5D=1\". Write the first five terms of the sequence.
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document.write( "\"a%5B2%5D=a%5B1%5D%2B4=1%2B4=5\"\r\n" );
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document.write( "----------------\r\n" );
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document.write( "\"a%5B3%5D=a%5B2%5D%2B6=5%2B6=11\"\r\n" );
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document.write( "----------------\r\n" );
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document.write( "\"a%5B4%5D=a%5B3%5D%2B8=11%2B8=19\"\r\n" );
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document.write( "\"a%5B5%5D=a%5B4%5D%2B10=19%2B10=29\"\r\n" );
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document.write( "1, 5, 11, 19, 29,...,\"n%5E2%2Bn-1\",...\r\n" );
document.write( "Edwin
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