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What the the next number in the series 15, 11, 9, 5, 3, 1, ?

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What the the next number in the series 15, 11, 9, 5, 3, 1, ?
posted Apr 17, 2014 by Salil Agrawal

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2 Answers

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-3
3X5, 3X3 + 2, 3X3, 3X1+ 2, 3X1, (3X-1 ) + 2, (3x-1)

answer Apr 18, 2014 by Priyaa Trippayar Sahasranaman
But then it would be 3x minus 1
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15, 11, 9, 5, 3, 1,=0

answer Feb 23, 2016 by Gunjan Saraswat
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