Given:
The sequence is defined as "triple v, then subtract 7 from the result".
To find:
The expression for the given sequence.
Solution:
Triple v means 3 times of v, i.e., 3v.
So, the result is 3v.
Then subtract 7 from the result. So, the expression for the sequence is
![3v-7](https://img.qammunity.org/2021/formulas/mathematics/high-school/1y9pdpsdy1t100milvzmsoch21lfquovss.png)
Therefore, the required expression is
.