please I need an answer when bn=1/3

D. The fourth choice. 4. Let limn-+co an ant! = limn-+0% bn = 2 where an > 0, bn > 0 for all n E Z+.. Then which of the following is correct for the series given by I. E an II. on n=1 n=1 5. Let q be a differentiable function where g' (4) = 2 and z be defined implicitly as a function of x and y by the