The series \(1 - \frac{1}{{2\sqrt 2 }} + \frac{1}{{3\sqrt 3 }} - \frac{1}{{4\sqrt 4 }} + \ldots \) is
1
absolutely convergent
2
conditionally convergent
3
divergent
4
neither convergent nor divergent
The series \(1 - \frac{1}{{2\sqrt 2 }} + \frac{1}{{3\sqrt 3 }} - \frac{1}{{4\sqrt 4 }} + \ldots \) is