V Virat Bhati 🎓 Tutor III ⭐ 7.23K Points 📊 Reasoning Q. Complete the series : 1, 3, 6, 10, 15,...... 28, 36 (A) 24 (B) 22 (C) 64 (D) 21 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) 21 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment