document.write( "Question 1041417: If S6 = 189 and r = 2, what is a1?\r
\n" ); document.write( "\n" ); document.write( "9
\n" ); document.write( "6
\n" ); document.write( "3
\n" ); document.write( "3/2
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Algebra.Com's Answer #656388 by alyx_v(38)\"\" \"About 
You can put this solution on YOUR website!
I understand that its 3 \n" ); document.write( "
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