A Akash Lawaniya 🎓 Tutor III ⭐ 9.58K Points Q. (-1) × (-1) × (-1) × (2m + 1) times, where m is a natural number, is equal to (A) 1 (B) -1 (C) 1 or -1 (D) none of these. 👁️ Show Answer 💬 Discuss 🔗 Share ✅ Correct Answer: (B) -1