Penjelasan dengan langkah-langkah:
pola lingkaran membentuk barisan
4, 8, 12
U₁ = 4
b = U₂ - U₁ = 8 - 4
b = 4
Un = a + (n - 1)b
U₁₀ = 4 + (10 - 1)4
U₁₀ = 4 + 36
U₁₀ = 40
U₁₀₀ = 4 + (100 - 1)4
U₁₀₀ = 4 + 396
U₁₀₀ = 400
Un = 4 + (n - 1)4
Un = 4 + 4n - 4
Un = 4n
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
pola lingkaran membentuk barisan
4, 8, 12
U₁ = 4
b = U₂ - U₁ = 8 - 4
b = 4
Un = a + (n - 1)b
U₁₀ = 4 + (10 - 1)4
U₁₀ = 4 + 36
U₁₀ = 40
U₁₀₀ = 4 + (100 - 1)4
U₁₀₀ = 4 + 396
U₁₀₀ = 400
Un = a + (n - 1)b
Un = 4 + (n - 1)4
Un = 4 + 4n - 4
Un = 4n