MCQ Practice Mathematics 📖 If x is an integer, then which of the following is must be odd? A 13x B 2x + 2 C 2x + 3 D x 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 PreviousIf x is an integer, then which of the following is always an even integer? NextIf x is an odd integer and y is an even integer which of the statements is(are) always true? I. x + y is odd II. xy is odd II...