Respuesta :

Step-by-step explanation:

The answer is

[tex] \frac{1}{3} [/tex]

The number keeps subtractrating 1/3 when we go to the right.

Answer:

[tex] - \frac{1}{3} [/tex]

Step-by-step explanation:

Common difference

[tex] = 3 \frac{2}{3} - 4 \\ \\ = \frac{11}{3} - 4 \\ \\ = \frac{11 - 12}{3} \\ \\ = - \frac{1}{3} [/tex]