document.write( "Question 1083306: I need to know what the ? next number is in these two sequences:\r
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Algebra.Com's Answer #697328 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "  2*4 =    8, then    8 - 1 =    7\r\n" );
document.write( "  7*4 =   28, then   28 - 2 =   26\r\n" );
document.write( " 26*4 =  104, then  104 - 3 =  101\r\n" );
document.write( "101*4 =  404, then  404 - 4 =  400 \r\n" );
document.write( "400*4 = 1600, then 1600 - 5 = 1595\r\n" );
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document.write( "7\r\n" );
document.write( "7*3 = 21\r\n" );
document.write( "8\r\n" );
document.write( "8*3*3 = 72\r\n" );
document.write( "9\r\n" );
document.write( "9*3*3*3 = 243\r\n" );
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document.write( "Edwin

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