Question

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

Answer 1

Answer:

-4

Step-by-step explanation:

a2-a1 = -2-2 = -4

a2-a1 = -6-2 = -4

Since, a2-a1 = a2-a1 = -4

Therefore, d = -4