Which sequence can be generated from the formula f(x + 1) = One-half(f(x))?
x, StartFraction x Over 2 EndFraction, StartFraction x Over 4 EndFraction, StartFraction x Over 6 EndFraction, ellipsis
x, 2x, 4x, 8x, …
x, StartFraction x Over 2 EndFraction, StartFraction x Over 4 EndFraction, StartFraction x Over 8 EndFraction, ellipsis
x, 2x, 4x, 6x, …