Respuesta :

a(n) = -6-4n+4
a(n) = -4n - 2

Answer: The 4th term is -18

Step-by-step explanation:

This is an explicit formula.

All we have to do is plug n=4n, equals, 4 in the formula to find the

a(4)= −6−4 (4−1)  =−18