Respuesta :

Wolfyy

To find the common difference, subtract all the numbers in order.

56 - 49 = 7

49 - 42 = 7

42 - 35 = 7

Therefore, common difference is 7.

Best of Luck!

elliscaa91

Answer:

The answer is -7

(got this answer right on the lesson)

Step-by-step explanation: