Prove2Me

lean_workbook_plus_49387

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Compute the value of \n (20)(21)(22)(23)+1\sqrt{(20)(21)(22)(23)+1}

Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_49387 (n : ℕ) : √((20 * 21 * 22 * 23) + 1) = 461   :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook

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