Question

Find the common difference of the arithmetic sequence -11,-17,-23....

Answer 1

d = - 6

Explanation:

the common difference d is the difference between consecutive terms in the sequence.

- 17 - (- 11) = - 17 + 11 = - 6

- 23 - (- 17) = - 23 + 17 =- 6

the common difference d = - 6