Complete the number series: 1, 2, 2, 5, 3, 8

🧠 Explanation (Math):

Given: 1, 2, 2, 5, 3, 8, ?
Step 1: Odd positions: 1, 2, 3, … (increase by 1)
Step 2: Even positions: 2, 5, 8, … (increase by 3)
Step 3: 7th term is odd position ⇒ next odd = 4
Final Answer: 4