Question

b(n)=4-6(n-1) find the fourth term in the sequence

Answer 1

b(n)=4-6(n-1)

b(n)=4-6n+6

b(n)=10-6n  so the fourth term is b(4)

b(4)=10-6*4

b(4)=10-24

b(4)=-14

Answer 2

B4 = 4 - 6(4 - 1)
B4 = 4 - 6(3)
B4 = 4 - 18
B4 = -14