HF RL Explorer

Task 281

Task 281: test task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. Let $f(x) = ax + b,$ where $a$ and $b$ are constants. If $f(f(f(x))) = 8x + 21,$ find $a + b.$

The task

Let $f(x) = ax + b,$ where $a$ and $b$ are constants. If $f(f(f(x))) = 8x + 21,$ find $a + b.$