Plz solve this

of an ch 76. Let PaCx) = an x+ b *+ be a scquence of qundratic polyIominls where aa. b Cn E R, for all n21. Let Ao. A1,A2 be distinct real numnbers such that limn-o Pae) Ao. lim-PaA) A1 and limno Pa2) = A2 Then 1. lim4nPa(x) exists for all x c R 2. lim,Ph (x) exists for all x E R. 3. lima- 4. lim,-Pa Pa ) does not cexist ) does not exist.