document.write( "Question 1164628: 7,16,8,27,9,?
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Algebra.Com's Answer #789046 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "Two different sequences are alternate here\r\n" );
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document.write( "   7, 8, 9   on odd places\r\n" );
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document.write( "    16 = 2^4 = 4^2,  27 = 3^3  on even places.\r\n" );
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document.write( "Only the author of the problem knows what idea is in his mind.\r\n" );
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document.write( "   And it is just very happy end when the author knows it . . . \r\n" );
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document.write( "   Unhappy end is when the author does not know . . . \r\n" );
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