R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Reasoning Q. Complete the series.... 15, 31, 64, 131, ? (A) 266 (B) 524 (C) 256 (D) 192 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) 266 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment