" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
1,4,7,10,...selisih : 3
mencari rumus suku ke-n:
a + (n-1) b
1 + (n-1) 3
1 + 3n -3
3n + 1 - 3
3n + (-2)