(Simple Interest and Arithmetic Sequences LC)
An arithmetic sequence begins with 39, 32, 25, 18, 11...
Which option below represents the formula for the sequence?
a. f(n)=32-7(n)
b. f(n)=32+7(n-)
c. f(n)=39-7(n-1)
d. f(n)=32+7(n-1)