Latihan Barisan dan Deret Aritmatika
Authored by SITI JUBAIDAH
Mathematics
10th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 1. Barisan bilangan berikut adalah 3, 6, 9, 12, …. Suku ke-10 dari barisan tersebut adalah...
A.30
B.33
C.36
D.39
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Rumus suku ke-n dari barisan aritmatika adalah Un = 5n - 2. Maka suku ke-6 adalah...
A.25
B.28
C.30
D.32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Jika suku pertama (U₁) = 7 dan beda (b) = 4, maka suku ke-5 adalah...
A. 20
B. 21
C. 23
D. 25
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Deret aritmatika: 2 + 5 + 8 + ... + 29. Banyaknya suku adalah...
A. 9
B. 10
C. 11
D. 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Jumlah 10 suku pertama dari deret aritmatika 1 + 3 + 5 + ... adalah...
A. 90·
B. 100
C. 120
D. 150
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