Question

the common difrence of ap -1,-4,-7,-10​

Answer 1

Step-by-step explanation:

ap -1,-4,-7,-10

ap a1,a2,a3,a4

common difference is a2-a1=a3-a2,=a4-a3

=a2-a1=-4-1=-5

=a3-a2=-7-4=-11

a2-a1 doesn't equal to a3-a2