SOLUTION: I need help. Really don't understand this. Choose the correct eighth term of the sequence A(n)=1/2(-3)^(n-1). Then there's: A)364.5 B)-1093.5 C)-121.5 D)3280.5 Can I have somewh

Question 881022: I need help. Really don't understand this.
Choose the correct eighth term of the sequence A(n)=1/2(-3)^(n-1).
Then there's: A)364.5 B)-1093.5 C)-121.5 D)3280.5
Can I have somewhat of an example on how to do this? Please?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Plug in

So it's choice B)

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