MCQ Practice Mathematics 📖 2, 9, 6, 7, 18, 5, .... A 25 B 40 C 54 D 90 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 Previous1 + 2 + 3 + ........ + 100 =? Next8, 14, 24, 42, ......, 142
