5*3=15
15-4= 11
hope I helped:)
<h2>
Answer:</h2>
n = 1
<h2>
Explanation:</h2>
Here we have the following Geometric Sequence:

Where:

The first term occurs when
. Next the second term occurs when
, the third term when
and so on. Therefore, the appropriate value of n that lies on the domain for n is
The value of can never be 0
y = 0
A
Answer:
33
Step-by-step explanation:
put 4 in for x and then solve
5+7(4)
5+28
33