Question 309523
Math You agree to pour water into cups for the Booster Club at a football game. The pitcher contains 64 ounces of water when you begin. After you have filled 8 cups, the pitcher is empty and must be refilled. 
Write a function to represent the arithmetic sequence
-----------
a(1) = 64
d = -8
------
a(n) = 64 + (n-1)(-8), n = 1,2,3,...,9
===========================
Cheers,
Stan H.