14.6k views
1 vote
A(n)=3/2(-2)^(n-1). What is the 3rd term in the sequence?

User Bubaya
by
6.2k points

2 Answers

2 votes

Answer:

6 is the right answer i pretty sure

Explanation:

3/2(-2)^(n-1)

3/2(-2)^(3-1)

3/2(-2)²

3/2(4)

12/2

which then if we simplify we get

12/2=6

User Mcoolive
by
6.0k points
4 votes

Answer:

6

Explanation:

Substitute n for 3

A(n) = 3/2(-2)^(n-1)

A(3) = 3/2(-2)^(3-1)

A(3) = 3/2(-2)²

A(3) = 3/2(4)

A(3) = 12/2

A(3) = 6

User Jenny Shoars
by
6.2k points