Telescoping and convergence

Telescoping and convergence

4 marks
Tim Gan Math Original

Find \(\sum_{r=1}^{n}\frac3{(3r+1)(3r+4)}\).[4]

Solution:

Solution locked

Sign in to view the step-by-step solution

Finding similar questions...
Answer:\(\frac14-\frac1{3n+4}\)

Need help? Join our JC Math tuition classes.

Learn more