" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1) 2*N
2) 2*N+1
3) (2*N)² =4*N²
4) 3*(2*N+1)=6*N+3
5) N+ (N+1) +(N+2)=3N+3;
6) N² * (N+1)²