document.write( "Question 923719: . What is the common difference d of the sequence?\r
\n" ); document.write( "\n" ); document.write( "9, –8, –25, –42, –59, . . .\r
\n" ); document.write( "\n" ); document.write( "d = _________
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Algebra.Com's Answer #560266 by ewatrrr(24785)\"\" \"About 
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d = -17
\n" ); document.write( "\"9+-+17+=+-8\"
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