50 points worth
consider this geometric sequence: 1/4,1/2,1,2 ...
What is the explicit function that defines this sequence? (Replace the a and r terms with the correct values.)
f(n)=a*(r)^n-1

Respuesta :

Answer:

f(n) = [tex]\frac{1}{4}[/tex](2)^(n-1)

Step-by-step explanation: