Answer:
The 4th term in the sequence is -8.
Step-by-step explanation:
The nth term of the sequence B is given by:
[tex]B(n) = (-2)^{n-1}[/tex]
So the fourth term will be given by:
B when n = 4, that is, B(4).
[tex]B(4) = (-2)^{4-1} = (-2)^{3} = -8[/tex]
The 4th term in the sequence is -8.
