9 let la,) be a sequonce of ponitive numbers. which of the following in true ? (a) convergence of implies the convergence of 2 (b) convergence of implies the co

9 Let la,) be a sequonce of ponitive numbers. Which of the following in true ? (A) Convergence of implies the convergence of 2 (B) Convergence of implies the convergence of is (C) Convergence of Ea, implies the convergence of but (D) Convergence of L a, implies the convergence of a