This is pretty easy
(39 + x) / 2 = 44
39 + x = 88
x = 49
For an explicit formula in its simplified form, we must evaluate the first two terms.
For

,

, and

. We see that the common difference is

, and

, so we write,

.
The correct answer is
B.
Answer:
B. -2.5
Step-by-step explanation:
-2.5 is not an integer
-8/4 = - 2 this is an integer
Answer:
I don't see your shape but try and divide your shape into shapes that you can find the areas of.
Step-by-step explanation: