In the arithmetic sequence {-9,-4,1,6,11, ...}, what is the common difference?

Question

Mathematics

Carter Clay

26 October, 05:03

In the arithmetic sequence {-9,-4,1,6,11, ...}, what is the common difference?

+3

Answers (2)

Know the Answer?

Genesis Barnett · Answer 1

d = 5

Step-by-step explanation:

The common difference (d) is the difference between consecutive terms in the sequence and is calculated as

d = - 4 - ( - 9) = 1 - ( - 4) = 6 - 1 = 11 - 6 = 5

Ronald Hawkins · Answer 2

Answer: 5

Step-by-step explanation:

First no (a) = - 9

Common difference = second no. - first no.

=-4 - (-9)

=-4+9

=5