document.write( "Question 1086485: 1234321 , 26121262 , 362464364 , ? \n" ); document.write( "
Algebra.Com's Answer #700738 by ikleyn(52915)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "In school math the students study arithmetic and geometric progressions.\r
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\n" ); document.write( "\n" ); document.write( "All other sequences (well, almost all other) that come to the forum are from puzzles that are not the scope of this forum.\r
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