Question

write the common difference of an ap -5-1 3 7 answers​

Answer 1

Answer:

d= common difference

d= a2 -a1

d=-1-(-5)

d=4

common difference=4

Answer 2

Answer:

the common difference is 4

Step-by-step explanation:

-1-(-5)=4

3-(-1)=4

7-3=4