SOLUTION: Find the sum of the first 20 terms of 3, -9, 27, -81, ...
Algebra
->
Sequences-and-series
-> SOLUTION: Find the sum of the first 20 terms of 3, -9, 27, -81, ...
Log On
Algebra: Sequences of numbers, series and how to sum them
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Sequences-and-series
Question 1063049
:
Find the sum of the first 20 terms of 3, -9, 27, -81, ...
Answer by
Edwin McCravy(20060)
(
Show Source
):
You can
put this solution on YOUR website!