How do I solve for this?

Which of the following is true for the infinite series in- It's sequence of partial sums is decreasing. T O its sequence of partial sums is bounded from above. O'It is convergent O it is divergent25 Which of the following is true for the infinite series El Treat! O its sequence of partial sums is decreasing. 250 its sequence of partial sums is bounded from above. O it is divergent O it is convergent