Question

Does anyone know how to solve this
With the explanation please

Answer 1

B)

Explanation:

Try B)

f(a) = 12(1/3)^a

b = 12(1/3)^a

f(a + 1) = 12(1/3)^(a + 1)

b = 12(1/3)^a × (1/3)^1

b = (1/3)[12(1/3)^a]

b = (1/3)f(a)

f(a + 1) = (1/3)f(a)

Answer: B)