document.write( "Question 1108762: Write the first 5 terms of the sequence:\r
\n" ); document.write( "\n" ); document.write( "a_(1)=1
\n" ); document.write( "a_(2)=0
\n" ); document.write( "a_(n)= a_(n-1)-a_(n-2)\r
\n" ); document.write( "\n" ); document.write( "For a_(3) I got -1 but when I try solving for a_(4) I get -1 again, and for a_(5) I get 2.\r
\n" ); document.write( "\n" ); document.write( "Key:
\n" ); document.write( "a_(#) in words means \"a sub #\". \n" ); document.write( "

Algebra.Com's Answer #723767 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( " = 1\r\n" );
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document.write( " = 0\r\n" );
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document.write( " =  -  = 0 - 1 = -1\r\n" );
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document.write( " =  -  = -1 - 0 = -1\r\n" );
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document.write( " =  -  = -1 - (-1) = -1 + 1 = 0.\r\n" );
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document.write( "The first 5 terms are  1,  0, -1, -1,  0.\r\n" );
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