MCQ Practice Mathematics 📖 3.2n - 4.2n-2 = কত? A 1 B 2n C 2n+2 D 3 Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up Previous3.2n - 4.2n-2 = কত? Next3log2 + 2log3 + log5 = কত?
