Respuesta :

CHERLYNnotCHERRY

Answer:

The answer is -5.

Step-by-step explanation:

As you look at the first 3 terms, all have the common difference of 4. So the next term after -1 is :

19 - 4 = 15

15 - 4 = 11

11 - 4 = 7

7 - 4 = 3

3 - 4 = - 1

- 1 - 4 = - 5

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