Question

The common difference for the AP
-9,-14-19.is​

Answer 1

Answer:

d=-5

Step-by-step explanation:

d = a2-a1

a2 = -14

a1 = -9

so,

-14-(-9)=-14+9=-5

Answer 2

Answer:

the common difference are -9,-14-19

d=a2-a1

-14-(-9)

-14+9

-5

d=a3-a2

-19-(-14)

-19+14

-5

hence the common difference is -5