HELP WITH THESE MATH QUESTIONS PLEASE! I WILL GIVE BRAINLYEST!! Determine if EACH sequence below is arithmetic or not.

a. 200, 40, 8

b. -6,-3,0, 3

c. Danielles parents have offered her a way to earn her allowance each week. She would get paid $30 each week. Does the amount of money Danielle has earned on the nth week represent an arithmetic sequence?

d. The price of a stock on day n of the year

(a b c and d are all separate questions)​



Answer :