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Find the value of n that satisfies 2*(n+1)!+6*n!=4*(n+1)!, where n! = n * (n-1) * (n-2)...2*1.

 Jan 29, 2021
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Hello Guest!

 

2*(n+1)!+6*n!=4*(n+1)!

6n! = 2(n+1)!

6n! = 2n! * (n+1)

3 = n + 1

2 = n

 

I hope this helped. :))

 

=^._.^=

 Jan 29, 2021

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