document.write( "Question 1060245: Determine whether the sequence is arithmetic, geometric, or neither.
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document.write( "1,-3,9,-27,81...
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document.write( "A. Geometric; r=-3
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document.write( "B. Arithmetic; d=-3
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document.write( "C. Geometric; r=3
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document.write( "D. Neither \n" );
document.write( "
Algebra.Com's Answer #680486 by Mini-(17)![]() ![]() You can put this solution on YOUR website! A. Geometric; r=-3 \n" ); document.write( " |