P. let (a, :n21} be a sequence of real numbers such that , 4, is convergent and 2 |a,| is 11=1 divergent. let, rbe the radius of convergence of the power series

p. Let (a, :n21} be a sequence of real numbers such that , 4, is convergent and 2 |a,| is 11=1 divergent. Let, Rbe the radius of convergence of the power series 4,x". Then, we can conclude that (a) 0