Let (1+x)^(n)=sum(r=0)^(n)a(r)x^(r)* The...

Let `(1+x)^(n)=sum_(r=0)^(n)a_(r)x^(r)*` Then `(1+(a_(1))/(a_(0)))(1+(a_(2))/(a_(1)))....(1+(a_(n))/(a_(n-1)))` is equal to :

`((n+1)^(n+1))/(n!)`

`((n +1)^(n))/(n!)`

`(n^(n-1))/((n -1)!)`

`((n +1)^(n-1))/((n -1)!)`

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