document.write( "Question 889172: find the 10th term of the sequence 2,4,7,12,21,... \n" ); document.write( "

Algebra.Com's Answer #537968 by Edwin McCravy(20056) $\"\"$ $\"About$

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2,4,7,12,21,...
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document.write( "Take 2\r\n" );
document.write( "Add 1, get 3\r\n" );
document.write( "Multiply by 2, get 6\r\n" );
document.write( "Subtract 2, get 4.\r\n" );
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document.write( "Take 4\r\n" );
document.write( "Add 1, get 5\r\n" );
document.write( "Multiply by 2, get 10\r\n" );
document.write( "Subtract 3, get 7.\r\n" );
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document.write( "Take 7\r\n" );
document.write( "Add 1, get 8\r\n" );
document.write( "Multiply by 2, get 16\r\n" );
document.write( "Subtract 4, get 12\r\n" );
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document.write( "Take 12\r\n" );
document.write( "Add 1, get 13\r\n" );
document.write( "Multiply by 2, get 26\r\n" );
document.write( "Subtract 5, get 21\r\n" );
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document.write( "Take 21\r\n" );
document.write( "Add 1, get 22\r\n" );
document.write( "Multiply by 2, get 44\r\n" );
document.write( "Subtract 6, get 38\r\n" );
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document.write( "Edwin

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