Write the following Arithmetic Sequence using an Explicit Formula: a1 = 12 an = an-1 – 3
an = 3 – 12(n – 1)
an = 12 + 3(n – 1)
an = 3 + 12(n – 1)
an = 12 – 3(n – 1)

Respuesta :

an= 12-3(n-1) i hoped this helped

Answer:

D or an = 12 – 3(n – 1)

Step-by-step explanation:

this was on my test and I got 100%