document.write( "Question 879779: is this a geometric sequence.
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document.write( "1, -2, 4, -8, 16 true or false\r
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document.write( " is this a geometric sequence
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document.write( "2, 4, 8.5, 16 true or false
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Algebra.Com's Answer #531036 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! {1, -2, 4, -8, 16 } r = -2 Yes geometric \n" ); document.write( "{2, 4, 8.5, 16}, see no pattern..8.5 not in sync \n" ); document.write( " |