
Nomor 1
Pola bilangan ganjil: 1, 3, 5, 7, ...
Rumus pola bilangan ganjil: 2n - 1
- Pola bilangan ke-12
U12 = 2(12) - 1
U12 = 24 - 1
U12 = 23
- Pola bilangan ke-20
U20 = 2(20) - 1
U20 = 40 - 1
U20 = 39
- Pola bilangan ke-35
U35 = 2(35) - 1
U35 = 70 - 1
U35 = 69
- Pola bilangan ke-75
U75 = 2(75) - 1
U75 = 150 - 1
U75 = 149
[tex] \\ [/tex]
Nomor 2
Pola bilangan genap: 2, 4, 6, 8,....
Rumus pola bilangan genap: 2n
- Pola bilangan ke-15
U15 = 2(15)
U15 = 30
- Pola bilangan ke-25
U25 = 2(25)
U25 = 50
- Pola bilangan ke-50
U50 = 2(50)
U50 = 100
- Pola bilangan ke-80
U80 = 2(80)
U80 = 160
[tex] \\ [/tex]
Nomor 3
Pola bilangan ganjil: 1, 3, 5, 7, 9
Pola bilangan genap: 2, 4, 6, 8,...
Rumus pola bilangan genap: 2n
- Pola bilangan ke-8
U8 = 2(8)
U8 = 16
- Pola bilangan ke-9
U9 = 2(9)
U9 = 18
- Pola bilangan ke-10
U10 = 2(10)
U10 = 20
[tex] \\ [/tex]
Nomor 4
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[answer.2.content]