" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
U₁ = a ‖ U₁ = 15
U₂ - U₁ = b ‖ 24 - 15 = 9
Un = a + (n-1) b
U₈₀ = 15 + (80-1) (9)
U₈₀ = 15 + 79(9)
U₈₀ = 15 + 711
U₈₀ = 726 [ tidak ada di opsi. ]