Question

What is the common difference (d) of the A.problem 2,-2,-6,-10,

Answer 1

Answer:

common diffrence for the problem is

= -4

Answer 2

Step-by-step explanation:

a1 = 2

a2 = -2

d = a2 -a1

=> -2-(2)

=> -2-2

=> -4

•: common difference of the AP = -4