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Find the next number in the series below? 6; 18; 270; 72090; ?

+1 vote
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Find the next number in the series below? 6; 18; 270; 72090; ?
posted Jun 12, 2017 by Aman

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1 Answer

+1 vote

6 ----- 18 ===> 6*(6-3) = 6*3 = 18
18 ----- 270 ===> 18*(18-3) = 18*15 = 270
270 ----- 72,090 ===> 270*(270-3) = 270*267 = 72090
72090 ----- 5,196,751,830 ===> 72090*(72090-3) = 72090*72087 = 5,196,751,830.

answer Jun 12, 2017 by Tejas Naik
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