document.write( "Question 1167148: What are the possible formula of this pattern/sequence?
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Algebra.Com's Answer #791741 by Edwin McCravy(20056)\"\" \"About 
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document.write( "I think you mistyped and the last term should be 67, not 77\r\n" );
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document.write( "Start with 1, then\r\n" );
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document.write( "1. Add 1, get 2.\r\n" );
document.write( "2. Multiply by 3, get 6.\r\n" );
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document.write( "1. Add 1, get 7.\r\n" );
document.write( "2. Multiply by 3, get 21.\r\n" );
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document.write( "1. Add 1, get 22.\r\n" );
document.write( "2. Multiply by 3, get 66.   <--(not 76)\r\n" );
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document.write( "1. Add 1, get 67.\r\n" );
document.write( "2. Multiply by 3, get 201.\r\n" );
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document.write( "Edwin
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