Final answer:
The recommended nursing intervention for a newborn's feeding and weight gain pattern is to monitor the newborn's response to feedings and weight gain pattern.
Step-by-step explanation:
The recommended nursing intervention for a newborn's feeding and weight gain pattern is to monitor the newborn's response to feedings and weight gain pattern. This involves closely observing the baby's feeding behavior, such as how much they are able to latch and suckle, and monitoring their weight gain over time. By regularly assessing these factors, healthcare professionals can ensure that the baby is getting sufficient nutrition and identify any potential issues early on.