document.write( "Question 960466: Write the rule for the nth term of the geometric sequence 9,4,-1,... \n" ); document.write( "
Algebra.Com's Answer #586990 by josgarithmetic(39617)\"\" \"About 
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\"r=4%2F9=-1%2F4\", wrong.
\n" ); document.write( "Not a geometric sequence, and not enough terms to find a pattern.
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