Non-standard limits

Non-standard limits

3 marks
Tim Gan Math Original

Find the positive integer \(n\) if \(\sum_{r=1}^{n}(4r+1)=189\).[3]

Solution:

Solution locked

Sign in to view the step-by-step solution

Finding similar questions...
Answer:\(n=9\)

Need help? Join our JC Math tuition classes.

Learn more