Math, asked by nnss, 1 year ago

if (n+2)!/(n+1)!-10!/9!=6,value of n

Answers

Answered by SunilChoudhary1
3
hello... here is your answer.................
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nnss: where did 9! disappear
Answered by siddhartharao77
3
Given Equation is:

 \frac{(n + 2)!}{(n + 1)!}  -  \frac{10!}{9!} = 6

 \frac{(n + 2)(n + 1)}{(n + 1)} -  \frac{10*9*8*7*6*5*4*3*2*1}{9*8*7*6*5*4*3*2*1} = 6

[tex]n + 2 - 10 = 6 [/tex]

n - 8 = 6

n = 6 + 8

n = 14.


Hope this helps!
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