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What comes next in the series:

0 , 4 , 36 , 288 , 2400 , … 0, 4, 36, 288, 2400,\dots

4320 21600 1296 3600

Abhay Tiwari by Abhay Tiwari , 28, India

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1 solution

Abhay Tiwari
Apr 25, 2016

1 ! × ( 1 2 − 1 ) = 1 1!×(1^{2}-1)=1 2 ! × ( 2 2 − 2 ) = 4 2!×(2^{2}-2)=4 3 ! × ( 3 2 − 3 ) = 36 3!×(3^{2}-3)=36 4 ! × ( 4 2 − 4 ) = 288 4!×(4^{2}-4)=288 5 ! × ( 5 2 − 5 ) = 2400 5!×(5^{2}-5)=2400 6 ! × ( 6 2 − 6 ) = 21600 6!×(6^{2}-6)=21600

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