Respuesta :

Answer:

It's subtracting 7 every time

Step-by-step explanation:

18 - 7 = 11

11 - 7 = 4

4 - 7 = -3

- 3 - 7 = -10

etc.

Answer:

Step-by-step explanation:

Each term after the first  is 7 less than the previous.

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