document.write( "Question 278350: Give sufficient examples to convince someone that the sum of three consecutive integers will always be a multiple of 3.Note:0 is a multiple of 3 x 0. \n" ); document.write( "
Algebra.Com's Answer #202532 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
if we let x = the number, then we get\r
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\n" ); document.write( "\n" ); document.write( "x + x + 1 + x + 2 = 3x + 3\r
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\n" ); document.write( "\n" ); document.write( "we can always divide 3x + 3 by 3 to get x + 1.\r
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\n" ); document.write( "\n" ); document.write( "not only is the number divisible by 3, but it will always be the middle number in the sequence.\r
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\n" ); document.write( "\n" ); document.write( "some examples:\r
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\n" ); document.write( "\n" ); document.write( "1 + 2 + 3 = 6 / 3 = 2\r
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\n" ); document.write( "\n" ); document.write( "17 + 18 + 19 = 54 / 3 = 18\r
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\n" ); document.write( "\n" ); document.write( "153 + 154 + 155 = 462 / 3 = 154\r
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