M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Reasoning Q. In the series 3, 9, 15.. what will be the 21st term ? (A) 121 (B) 123 (C) 129 (D) 133 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) 123 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment