Texaschic nailed it when saying that it's arithmetic
The recursive way to write this is to say


which tells us "start at 6 and each time subtract off 5"
The

portion is the nth term while

is the term just before the nth term
A is the answer, because 3/5=.60 and 37.5/62.5=60
Answer:
i love math 21
Step-by-step explanation:
hehe