Question

Is the sequence arithmetic? If so, identify the common difference.
13, 20, 27. 34, ...

Answer 1

Yes . It is arithmetic & the common difference of them is 7 .

Explanation:

Hope this helps ;)

Answer 2

the common difference is = 7

Explanation:

1st term is 13

2nd term is 20

d = 2nd -1st

d= 20-13

d= 7