document.write( "Question 1050586: The sequence of 9,39,49,45,33,19,9 \n" ); document.write( "
Algebra.Com's Answer #666141 by ikleyn(52790)\"\" \"About 
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\n" ); document.write( "I see the sequence, but do not see your question.\r
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\n" ); document.write( "\n" ); document.write( "Is it written by invisible font, perhaps?\r
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