document.write( "Question 97099: what comes next in the sequence.
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Algebra.Com's Answer #730909 by Shin123(626)\"\" \"About 
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The pattern basically is, +2,+4,+6,+8,+10... +8 comes next. 13+8=21 21+10=31 31+12=43. \n" ); document.write( "
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