🪄 Series Adventure

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中文

Capybara's Gauss Magic!

👉 Adventure Guide:
🪄 Levels 1-4 [Gauss Reflection]: Observe the block stairs, use magic to form a large rectangle, and understand why the formula needs to be "divided by 2"!
🌉 Levels 5-8 [Bridge Engineering]: Use the trapezoid area concept (First+Last)×n÷2 to build a bridge. (Trap warning: Forget to divide by 2 and the bridge will collapse!)
☁️ Levels 9-12 [Mist Stairs]: Ultimate challenge! If the number of terms n is not given, you must first calculate n using the formula from the previous unit, then find the sum!

⚠️ +20 points for correct answers, -10 points for falling into a trap. Challenge the fastest clear time!

🎉 Level Cleared!

🏆 Series Master Leaderboard

🏆 Highest Score 🕒 Recent Challenges
Rank Name High Score ⏱️ Time Date
11 90212 225 04:34 2026-04-16
12 CC 225 06:33 2026-03-13
13 5 225 07:05 2026-09-14
14 1 220 03:34 2026-05-24
15 李奕葳 220 18:54 2026-04-28
16 潘林承楷 215 08:37 2026-05-13
17 何 215 11:17 2026-03-13
18 90204 210 06:29 2026-05-12
19 G 205 06:35 2026-06-03
20 . 185 12:35 2026-03-30