document.write( "Question 973253: how to solve sequence a(n)=12-3(n) \n" ); document.write( "

Algebra.Com's Answer #595727 by Edwin McCravy(20056) $\"\"$ $\"About$

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how to solve sequence a(n)=12-3(n)
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document.write( "a(n)=12-3(n)\r\n" );
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document.write( "Substitute  n=1:  a(1) = 12-3(1)  = 12-3  = 9\r\n" );
document.write( "Substitute  n=2:  a(2) = 12-3(2)  = 12-6  = 6\r\n" );
document.write( "Substitute  n=3:  a(3) = 12-3(3)  = 12-9  = 3\r\n" );
document.write( "Substitute  n=4:  a(4) = 12-3(4)  = 12-12 = 0\r\n" );
document.write( "Substitute  n=5:  a(5) = 12-3(5)  = 12-15 = -3\r\n" );
document.write( "Substitute  n=6:  a(6) = 12-3(6)  = 12-18 = -6\r\n" );
document.write( "Substitute  n=7:  a(7) = 12-3(7)  = 12-21 = -9\r\n" );
document.write( "Substitute  n=8:  a(8) = 12-3(8)  = 12-24 = -12\r\n" );
document.write( "Substitute  n=9:  a(9) = 12-3(9)  = 12-27 = -15\r\n" );
document.write( "Substitute n=10: a(10) = 12-3(10) = 12-30 = -18\r\n" );
document.write( "Substitute ............ etc., etc., etc.,\r\n" );
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document.write( "So the sequence is 9, 6, 3, 0, -3, -6, -9, -12, 15, -18, etc., etc., etc,.\r\n" );
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document.write( "Edwin

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