During which weeks in the moon's cycle does the moon to appear to be getting smaller?

During the moon's cycle, the moon appears to be getting smaller during the weeks leading up to the New Moon. Specifically, it starts with the Full Moon and gradually decreases in size until the New Moon. This period typically lasts for approximately two weeks.

During the moon's cycle, also known as the lunar month, there are two weeks when the moon appears to be getting smaller. These are the weeks when the moon transitions from being full to new. Specifically, the moon's size decreases from the full moon to the third quarter and then continues to decrease until it reaches the new moon phase. This period generally lasts for approximately two weeks.