R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Reasoning Q. Complete the series.... 3, 7, 15, 31, 63, 127, ? (A) 260 (B) 245 (C) 255 (D) 265 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) 255 You must be Logged in to update hint/solution 💬 Discussion 💬 Comment