Answer:
Step-by-step explanation:
Given is the shape of a trapezoid.
Therefore,
Area of the trapezoid

<h2>this is a PICTURE </h2><h3>i HOPE IT'S HELP </h3>
4, 2, and 3 are your coefficients
There are several possible terms which can be included given the sequence formula an = 4n - 7. If we list all the possibilities, here are as follows:
n an
0 -7
1 -3
2 1
3 5
. .
. .
. .
n an
Substitute any number n to an and you can get all the terms in the sequence.