Let {xn} be a sequence converging to á.? Suppose the errors en = |xn – á| satisfy en+1 0. What can be said about the order of convergence?

Let {xn} be a sequence converging to á.?

Suppose the errors en = |xn – á|
satisfy en+1< or = Men^2en -1 for some constant M>0. What can be said about the order of convergence?

1 answer

á=öalpha