The number of buckets of paint n needed to paint a fence varies directly with the total area of the fence and inversely with the
1 answer:
You might be interested in
The formula of an area of a circle:
We have
r = 1.8 m
π ≈ 3.14
Substitute:
Answer:
The sum of the first 37 terms of the arithmetic sequence is 2997.
Step-by-step explanation:
Arithmetic sequence concepts:
The general rule of an arithmetic sequence is the following:
In which d is the common diference between each term.
We can expand the general equation to find the nth term from the first, by the following equation:
The sum of the first n terms of an arithmetic sequence is given by:
In this question:
We want the sum of the first 37 terms, so we have to find
Then
The sum of the first 37 terms of the arithmetic sequence is 2997.