The z transform of sequence x[n] = {2, 4, 3, 2}

• A. 2z-1 + 4z-2 + 3 + 2z+1
• B. 2z-1 + 3 + 4z+1 + + 2z+2
• C. 2z+1 + 3z-1 + 4z-2 + 2z-3
• D. 3 + 2z-1 + 4z-2 + 2z-1