Answer:
The fourth term is 20
Step-by-step explanation:
first term =50
term rule = n-10
if first term is 50
second term =50-10=40
third term =40-10=30
fourth term =30-10=20
4/5
x2-x1/y2-y1
-2-2=-4
-1-4=-5
-4/-5
Simplify
The slope is 4/5
8÷2= 4
15-4= 11
