Task 340
Task 340: test task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. There exist several positive integers $x$ such that $\frac{1}{x^2+x}$ is a terminating decimal. What is the second smallest such integer?
The task
There exist several positive integers $x$ such that $\frac{1}{x^2+x}$ is a terminating decimal. What is the second smallest such integer?