
BARISAN DAN DERET ARITMATIKA
Presentation
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
Cici Purnama Sari
Used 4+ times
FREE Resource
5 Slides • 5 Questions
1
By Cici Purnama Sari
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Barisan aritmatika merupakan susunan bilangan dengan pola tertentu yang memiliki selisih/beda tiap bilangan tetap. Misalkan kamu mempunyai urutan angka 1, 3, 5, 7, dan seterusnya. Selisih tiap bilangan pada urutan angka yang kamu punya bernilai tetap yaitu bertambah 2.
dengan: Un = suku ke-n
b = beda
a = suku pertama
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B. Deret Aritmatika
Deret aritmatika merupakan suatu penjumlahan antar suku-suku dari sebuah barisan aritmatika.
dengan: Sn = jumlah suku ke-n
a = suku pertama
b = beda
Un = suku ke-n
n = bilangan bulat
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Adapun materi lengkap tentang barisan dan deret aritmatika beserta contoh soalnya bisa dilihat pada link berikut:
5

Deret Aritmatika : Pengertian, Rumus, dan Contoh Soal
You can open this webpage in a new tab.
6
Multiple Choice
Diketahui barisan aritmatika 2, 8, 14, ... Suku ke-21 pada barisan tersebut adalah ...
116
120
122
133
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Fill in the Blanks
Diketahui barisan aritmatika 2, 6, 10,
Type answer...
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Open Ended
Diketahui barisan aritmatika 2, 7, 12, ... Tentukan beda, suku ke-11, dan jumlah 6 suku pertama barisan tersebut!
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Draw
Hitung suku ke-5 barisan aritmatika dibagian kiri, kemudian pasangkan
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Poll
Bagaimana tingkat pemahamanmu setelah mempelajari barisan dan deret aritmatika hari ini?
Sangat paham
Cukup paham
Kurang paham
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By Cici Purnama Sari
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