The value of the limit when n tends to infinity of the expression `2*(n^2+5n+6)[(n+4)(n+5)]^-1` is

The value of the limit when n tends to infinity of the expression (1+(1)/(n))^(n) is

The value of the limit when n tends to infinity of the expression,(2n)-:[(2n-1)(3n+5)] is

The value of the limit when n tends to infinity of the expression (n^(4)-7n^(2)+9)-:(3n^(2)+5) is

The value of the limit when n tends to infinity of the expression (7n^(3)-8n^(2)+10n-7)/(8n^(3)-9n^(2)+5) is

The value of the limit when n tends to infinity of the expressionn n^((1)/(3))(n^(2)+1)^((1)/(3))(2n^(2)+3n+1)^(-(1)/(2)) is

The value of the limit when n trends to infinity of the expression,(3n^(3)+7n^(2)-11n+19)-:(17n^(4)+18n^(3)-20n+45) is

The value of the limit when x tends to zero of the expression ([(1+x)^(n)-1])/(x) is

Value of expression 5n^2 - 20n at n = 2 is: