" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6, 11, 16, 21, 16, 31, 36, 41
a = 6
b = 5
rumus suku ke n
Un = a + (n - 1) b
Un = 6 + (n-1) 5
Un = 6 + 5n - 5
Un = 1 + 5n
contoh barisan aritmatika turun
24, 22, 20, 18, 16, 14, 11, 10, 8
a = 24
b = -2
rumus suku ke n
Un = a + (n - 1) b
Un = 24 + (n-1) -2
Un = 24 - 2n + 2
Un = 26 - 2n