Respuesta :

Answer:4


Step-by-step explanation:

-6+4=-2

-2+4=2

2+4=6

6+4=10


Answer:

a) 4.

Step-by-step explanation:

Common difference = any term after the first - previous term

= -2 - (-6)

= -2 + 6

= 4

Checking other  terms:-

2 - (-2) = 2+2 = 4  

6 - 2 = 4 and 10 - 6 = 4 which confirms it is 4.