Respuesta :

Answer:

Step-by-step explanation:

Each new term is equal to -1/2 times the previous term:

a(n) = (-1/2)a(n - 1) with a(1) = 56 (Recursive formula).

Answer:

a(n) = (-1/2)a(n - 1) with a(1) = 56

Step-by-step explanation: