Question

medal
The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference.

A) 8/9
B) 1.8
C) 2

Answer 1

if u have a question tag me

Answer 2

a

Answer 3

The answer to this problem would be 2. We can see this because we have -5, __, __, __, __, __, __, __, __, 13. We have nine blank spaces to fill.

So what we need to do now is subtract 13 - (-5) to get 18 then divide by the number of spaces which is 9.

18/9 is 2.