-4n 2. lim 2n = lim = ) 2n ] -2 - 2 We bring in lim based on fact E lim ( 1+ 1- 3) ) 2n that I'm f (a ) = f lim ( a ) ( e - 3 ) - 2 * But X - 2 = 72 is discontinuous ? ?5. lim f(an) = f(A) if f is a continuous function and the limit on the n-too left exists