Question

A tree farm has 70 rows of trees. The first row has 25 trees, the second

row has 30 trees, the third row has 35 trees, and so on. Let n be the
number of the row.
Write a function f(n) to represent the number of total trees in the nth
row. (gmm) pls help

Answer 1

Explanation:

The function is:

`f(n) = 25 + 5 * (n - 1) \\ n \geqslant 1`