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Verified answer
Pembahasan◼ Beda Barisan
U₅ - U₃ = 24 - 12
5b - 2b = 12
3b = 12
b = 12/3
b = 4
◼ Suku Pertama
U₅ = 24
a + 4b = 24
a + 4(4) = 24
a + 16 = 24
a = 24 - 16
a = 8
Nilai Suku ke - 8 barisan
Uₙ = a + (n - 1)b
U₈ = 8 + (8 - 1)(4)
U₈ = 8 + 7(4)
U₈ = 8 + 28
U₈ = 36
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⏺Kelas : 9
⏺Mapel : Matematika
⏺Kategori : Barisan & Deret Bilangan