SOLUTION: Find the nth term formula for the geometric sequence whose first term is 4 and whose common ratio is -3.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find the nth term formula for the geometric sequence whose first term is 4 and whose common ratio is -3.       Log On


   

Question 38233: Find the nth term formula for the geometric sequence whose first term is 4 and whose common ratio is -3.
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
P+=+a%2Ar%5E%28n-1%29 where P is the nth term and 'a' is the first term
P+=+4%2A%28-3%29%5E%28n-1%29