document.write( "Question 506392: find all sets of four consecutive integers that are positive and whose sum is at most 25. \r
\n" ); document.write( "\n" ); document.write( "1 = x
\n" ); document.write( "2 = x+2
\n" ); document.write( "3 = x+4
\n" ); document.write( "4 = x+6
\n" ); document.write( "

Algebra.Com's Answer #340127 by richard1234(7193)\"\" \"About 
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You would let the integers be x, x+1, x+2, x+3 instead of x, x+2, x+4, x+6.\r
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\n" ); document.write( "\n" ); document.write( "Their sum is 4x+6, and we set this less than or equal to 25:\r
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\n" ); document.write( "\n" ); document.write( " (5 is too large)\r
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\n" ); document.write( "\n" ); document.write( "The only pairs are (1,2,3,4),(2,3,4,5),(3,4,5,6), and (4,5,6,7).
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