Question

-2 2/3, -5 1/3, -10 2/3, -21 1/3, -41 2/3 Which formula can be used to describe the sequence?

A. f(x + 1) = –2f(x)
B. f(x + 1) = f(x)
C. f(x + 1) = f(x)
D. f(x + 1) = 2f(x)

Answer 1

(D) f(x+1)=2f(x)

Explanation:

Answer 2

Each term is double the one before it, so the appropriate choice is ...

... D. f(x+1) = 2f(x)