Question

Find the common difference for the sequence shown.

56, 49, 42, 35, ...
0-12
0-7
07

Answer 1

The answer is -7

(got this answer right on the lesson)

Explanation:

Answer 2

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!