Solve: find formula for sequence 6, 10, 14, 18, 22

📝 Problem

find formula for sequence 6, 10, 14, 18, 22

✨Detailed Solution

1. 📝 Given sequence: 6, 10, 14, 18, 22, ...

2. 🔍 Identify: Arithmetic Progression (AP) with common difference d = 4

3. 📐 General term: u_n = u₁ + (n-1)·d = 6 + (n-1)·4

4. ✨ Simplified: 4n +$ 2$

🔒 3 steps remaining

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1. 📝 Given sequence: 6, 10, 14, 18, 22, ...

2. 🔍 Identify: Arithmetic Progression (AP) with common difference d = 4

3. 📐 General term: u_n = u₁ + (n-1)·d = 6 + (n-1)·4

4. ✨ Simplified: 4n +$ 2$

🔒 3 steps remaining

📐 Lv.3

Giải: tìm công thức dãy 7, 10, 13, 16, 19