And don't !

write a recursive formula for the arithmetic sequence below. what is the value of the 8th term? 1, 5, 9, 13, . . a. a (n) = a(n - 1) - 4; -27 b. a (n) = 4a(n - 1); 29 c. a (n) = a(n - 1) + 4; 29 d. a (n) = -4a(n - 1); -27

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.