Method and examples
Geometric Progression
Problem 17 of 23

17. Prove that `1 * 2^2 + 3 * 5^2 + 5 * 8^2 + ... n` terms `= n/2 (9n^3 + 4n^2 - 4n - 1)`
 
 




Share this solution or page with your friends.


 
Copyright © 2023. All rights reserved. Terms, Privacy
 
 

.