Final answer:
When performing Leopold maneuvers, the appropriate sequence is to first determine the fetal lie, identify the presenting part, locate the fetal back, and lastly, determine the position of the presenting part.
Step-by-step explanation:
The correct sequence the nurse should follow when performing Leopold maneuvers is 1, 2, 3, 4, which means: Determine the fetal lie, Identify the presenting part, Locate the fetal back, and then Determine the position of the presenting part. This sequence helps the nurse to assess the position and presentation of the fetus in preparation for delivery. It's important for a nurse to perform these maneuvers systematically to gain the most accurate understanding of the fetal position.