document.write( "Question 1072745: 2;5;8 prove that none of the terms of this sequence are perfect square \n" ); document.write( "

Algebra.Com's Answer #687578 by ikleyn(52795) $\"\"$ $\"About$

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document.write( "This sequence is an arithmetic progression with the common difference of 3 and the first term 2.\r\n" );
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document.write( "When dividing by 3, all the terms of the progression give the remainder of 2.\r\n" );
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document.write( "No one perfect square gives the remainder 2 when is dividing by 3.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Proved.\r
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