Are these numbers linear or nonlinear?
1. 5, 10, 15, and 20
2. 13, 28, 43, and 58
3. 1, 3, 5, and 7
4. -2, -18, -50, and -98

Respuesta :

Answer:

1 is linear 4 is also linear,

Step-by-step explanation:

im not entierly sure