What is the fourth term in the sequence?

Question

d(1)=1/2

d(n)= d(n-1) * (-6)

Answer 1

d(1) = 1/2

d(n) = d(n-1)(-6)

d2 = d1(-6) = (1/2)(-6) = -3

d3 = -3(-6) = 18

d4 = 18(-16) = -288

sequence is 1/2, -3, 18, -288, ...

4th term is -288