Respuesta :
Answer:
a_n=64(1/4)^n-1
Explanation:
you use the formula a_n=a_1(r)^n-1.
a_1=64 in this sequence.
r is your ratio which would be 1/4 because you are dividing by 4 each time.
This isn’t a Spanish question this is a math question but good luck on your assignment