Answer:
-4
Step-by-step explanation:
Find the common difference of the arithmetic sequence.
-6,-10, -14, -18,
Answer:
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