find the limit of the following sequences, and state any theorems you used. (a) an =ln(2n−1)−ln(n 1), n=1,2,3,...
(b) an = 3ncos(2/n)/2n+1, n = 1,2,3,... 2n 1 √√√ (c) an= n√ 2n+7n, n=1,2,3....
(d) an={√ 3,√ 3√ 3,√ 3√ 3√ 3,..., n=1,2,3,...