" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Verified answer
Materi : Barisan dan DeretBahasan : Barisan Aritmatika
Jawaban : beda = - 3 dan U20 = - 23
Langkah - langkah :
U1 = 34
U6 = 19
b = (19 - 34) / (6 - 1)
b = - 15 / 5
b = - 3
U20 = 34 + (20 - 1) (- 3)
U20 = 34 - 57
U20 = - 23