BARISAN ARITMETIKA
Presentation
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
zhra ykk
Used 4+ times
FREE Resource
5 Slides • 8 Questions
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Multiple Choice
Apa yang dimaksud dengan Barisan Aritmetika?
Barisan bilangan yang selisih (beda) antara dua suku yang berurutan selalu konstan
Barisan bilangan yang merupakn hasil perkalian bilangan asli
Semua bilanga di jumlahkan
Barisan bilangan yang memiliki perbandingan suku
Barisan yang memetakan dari himpunan bilangan real ke bilangan asli
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Multiple Choice
Barisan aritemtika diberikan 2,5,8,11,...
Tentukan nilai beda(b) barisan tersebut.
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Multiple Choice
Diketahui suku pertama (a) adalah 4 dan beda (b) adalah 3. Tentukan rumus suku ke-n (Un) dari barisan tersebut.
Un=4n+3
Un=4(3n-1)
Un=3n+1
Un=3n+4
Un=4n-1
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Multiple Choice
Tentukan suku ke-10 (U10) dari barisan aritmetika 5,10,15,.....
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Multiple Choice
Suatu barisan aritmetika memiliki suku pertama (a) 5 dan suku terakhir (Un) 45. Tentukan suku tengah (Ut) barisan tersebut.
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Multiple Choice
Jika suku tengah (Ut) suatu barisan aritmetika adalah 30 dan suku pertamanya (a) adalah 10, berapakah suku terakhir (Un) barisan tersebut?
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Multiple Choice
Dalam rumus suku ke-n barisan aritmetika
Un = a + (n-1)b, variabel b melambangkan apa?
Nomor suku yang di cari
Beda (selisih) antar suku
Suku tengah
Suku pertama
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Multiple Choice
Jika diketahui Un = 20, suku pertama (a)=2, dan beda (b)=3. Tentukan nilai n (nomor suku).
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