Answer :
Final answer:
The Mandolin is the string instrument usually not found in an orchestra.
Explanation:
The string instrument that is usually NOT found in an orchestra is the Mandolin.
In an orchestra, the most common string instruments are the Violin, Cello, and Bass. The Mandolin is more commonly associated with folk music and is less frequently seen in orchestral settings.
Therefore, the correct answer is Mandolin.
Learn more about string instruments in an orchestra here:
https://brainly.com/question/35497755
