Question

What is the value of a3 in the sequence?

-4, -2, - 1/2, -1/4


-4
-3

-1/2


-1/4

Answer 1

-1/2

Explanation:

a3 means the third in the sequence

a1= -4

a2= -3

a3= -1/2

a4= -1/4

hope this helps!