Convergence and sum to infinity

Convergence and sum to infinity

3 marks

Tim Gan Math Original

For the series \(\sum_{r=1}^{\infty}(-1)^r\), decide whether it converges. If it does, find its sum.[3]

Solution:

Solution locked

Sign in to view the step-by-step solution

Finding similar questions...

Answer:diverges by oscillation

Need help? Join our JC Math tuition classes.