Please help me with the below Question.

Q1.2 Convergence rate and order of a sequence Assume an iterative method generates a sequence of iterates @ that converges in such a way that the error ek = lac* - ck| = k/2", for all k = 1, 2, .... Find the convergence order and convergence rate of the method in this case. Convergence order = Enter your answer here Convergence rate = Enter your answer here Justification: Enter your answer here