26) What is lim On fan-1? a) 0 b) $ c) Do d) The limit does not exist. 27) We say that lim an = L if a) for every e > 0 and No E N, if n 2 No, then | ar - L | 0 there exists No E N, such that if n > No, then | an - L | 0 and an No E N, such that if n 2 No, then | an - L |