Convergences and Limit Theorems Limits and Orders of Magnitude:A Review Limits and Orders of Magnitude:A Review Example 4 (7.4) Suppose an→a and bn→basm→o.Then as n→o, (1)an+bn→a+b; (2)anbn→ab; (3)an/bn→a/bifb≠0. Convergences and Limit Theorems Introduction to Statistics and Econometrics April 16,2020 10/186Convergences and Limit Theorems Convergences and Limit Theorems Introduction to Statistics and Econometrics April 16, 2020 10/186 Example 4 (7.4) Limits and Orders of Magnitude: A Review Limits and Orders of Magnitude: A Review