(n-2)!/(n-2-3)!=4*(n-3)!/(n-3-2)! ; (n-2)!=4*(n-3)! ; n-2=4 ; n=6.
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(n-2)!/(n-2-3)!=4*(n-3)!/(n-3-2)! ; (n-2)!=4*(n-3)! ; n-2=4 ; n=6.