I tried to find the product of $k(k-1)$ from $k=2$ to $n$.
The partial product values should be 12 at 3 and 144 at 4. But it's showing the wrong partial product. What went wrong?
2026-03-25 04:38:21.1774413501
$\prod_{k=2}^n (k^2 - k)$: is WolframAlpha wrong?
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