Respuesta :

akarupark

Answer:

-4

Step-by-step explanation:

Find the common difference of the arithmetic sequence.

-6,-10, -14, -18,

shaharnaaz

Answer:

-4

Step-by-step explanation:

given ,

a.p=-6,-10,-14,-18

and a/c as we know that

a1=-6, a2=-10,a3=-14,a4=-18

and

common difference = a2-a1 =-10-(-6)

=-10+6=-4

so the cd =-4

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