Will the answer change?
Calculus
Level
5
\[\large \lim_{n \to \infty} \left | \cos\left( \dfrac{\pi \sqrt{n^2+n}}{2} \right) \right | \]
What is the value of the limit above for integers \(n\)? Give your answer up to 3 decimal places.
Submit \(12345\) as the answer if the limit does not exist.
Title of the problem given in reference to the problem : limits
by
Sandeep Bhardwaj