Find the next term: 4, 7, 12, 19, 28, ?
- 38
- 37
- 40
- 39
Explanation
📌 RULE / CONCEPT: Write differences under the series. 🧮 STEP-BY-STEP SOLUTION: Step 1: Differences are 3, 5, 7, 9 (odd numbers). Step 2: Next difference 11, so 28 + 11 = 39. ✅ CORRECT ANSWER: (D) 39 ❌ WHY THE OTHER OPTIONS ARE WRONG: (A) 38 → adds 10, breaks the odd-number gaps (B) 37 → adds 9 again (C) 40 → adds 12, skips 11Related MCQs
