A Unique Selling Proposition (USP) is the distinctive feature, benefit, or value that sets a product, service, or brand apart from competitors.
It answers the question: "Why should customers choose this over alternatives?"
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.
What comes next in the series?
\(2, 6, 12, 20, 30, \ ?\)