What is the recursive formula for the sequence 3, 12, 48, 192, 768...? a1 = 3, an = (an - 1)(-4) a1 = 3, an = (an - 1) - 4 a1 = 3, an = (an - 1)(4) a1 = 3, an = (an - 1) +4

Respuesta :

Answer:

a1 =3

an = an-1 * 4


Step-by-step explanation:

a1 =3

we are multiplying by 4 to get the next number in the series

an =  an-1 * 4