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Number Theory Level 1

Insert The Missing Number. 2, 4, 12, 48, 240, (....)


The answer is 1440.

Ankit Kulhari by Ankit Kulhari , 26, India

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4 solutions

Aaron Paul
Oct 4, 2014

1st number is 2
2nd number is 2(2)=4
nxt is 4(3)=12
12(4)=48
48(5)=240
240(6)=1440
does not deserve a 100 point ; huh!


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Christian Ndaye
Oct 29, 2014

1(2)=2, next 2(2)=4, next 3(4)=12, next 4(12)=48, next 5(48)=240, next 6(240)=1440

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Saptarshi Roy
Oct 27, 2014

ans is 1440 damn easy solved in 1 sec

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Christian Daang
Oct 21, 2014

First # = 2

2nd # = 2*2 = 4

3rd # = 4*3 = 12

4th Number = 12*4 = 48

5th # = 48*5 = 240

6th # = 240*6 = 1440

Final Answer: 1440...

:D

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