The limit of LIM (x ^ n-1) / (x-1) (x tends to 1n is a positive integer)

The limit of LIM (x ^ n-1) / (x-1) (x tends to 1n is a positive integer)

lim(x^n-1)/(x-1)=limx^(n-1)+x^(n-2)+...+1
So when x tends to 1, its limit is n