" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b = - 3 - (- 8)
= 5
Un = a + (n - 1)b
= - 8 + 5(n - 1)
= 5n - 13
Ditanyakan : Rumus suku ke-n = ...?
Un = a + (n-1)b
= -8 + (n-1)5
= -8 + 5n - 5
= 5n - 13