" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
S₅= 50 - 30
S₅ = 20
S₄ = 2(4)² - 6(4)
S₄ = 32 - 24
S₄ = 8
U₅ = S₅ - S₄
U₅ = 20 - 8
U₅ = 12
Jadi, suku ke-5 deret tersebut adalah 12
Ok?