Tell whether the sequence is arithmetic. If it identify the common diffrence.

-7,-3,1,5

1) not arithmetic

2) Arithmetic, common difference is 4

3) Arithmetic, common difference is 8

4) Arithmetic, common difference is 7

Question

28 May, 13:46

+4

Answers (1)

Know the Answer?

Kenley Ellis · Answer 1

add 4 each time

-3 - (-7) = 4

1 - (-3) = 4

5-1 = 4

common difference = 4

arithmetic

Answer 2 Arithmetic, common difference is 4

Tell whether the sequence is arithmetic. If it identify the common diffrence.-7,-3,1,51) not arithmetic2) Arithmetic, common difference is 43) Arithmetic, common difference is 84) Arithmetic, common difference is 7