I am assuming you are trying to find the sum.
First, plug in n for 1, then n for 80 to get the following numbers:
5/6 and 163/6
As you go up the sequence, as n is increased by 1, then the next number is increased by 1/3
Use the arithmetic sequence formula to solve for the sum.
n * (a1 + a2)/2 where a1 is 1st number and a2 is last number.
80 * (5/6 + 163/6)/2
Simplify the expression to get 1120.
Answer:
(x - 4)
Step-by-step explanation:
The other factor would be (x - 4)
You can use trial and error for this
I'm pretty sure it's 27.25 because 109 ÷ 4= 27.25
G^2+gh/3
.......
/ means its a fraction