document.write( "Question 725078: which term of the sequence 39,35,31............... is negative 33? \n" ); document.write( "
Algebra.Com's Answer #443962 by mananth(16946)\"\" \"About 
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a=39
\n" ); document.write( "d=-4
\n" ); document.write( "tn=a+(n-1)d\r
\n" ); document.write( "\n" ); document.write( "-33=39+(n-1)-4\r
\n" ); document.write( "\n" ); document.write( "-33=39-4n+4\r
\n" ); document.write( "\n" ); document.write( "-76=-4n
\n" ); document.write( "n=19\r
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