
Deret Aritmetika
Presentation
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
Intan Nirmalasari
Used 32+ times
FREE Resource
5 Slides • 10 Questions
1
DERET ARITMETIKA
@itan_nirma
2
TUJUAN PEMBELAJARAN
Menghitung jumlah n suku pertama barisan aritmetika
Menyelesaikan permasalahan nyata yang berhubungan dengat deret aritmetika
Some text here about the topic of discussion
3
Multiple Choice
3 + 6 + 9 + 12 + ...
bilangan-bilangan diatas merupakan ...
Barisan Aritmetika
Deret Aritmetika
4
Multiple Choice
2, 4, 6, 8, 10, ....
bilangan-bilangan diatas merupakan
Barisan Aritmetika
Deret Aritmetika
5
Multiple Choice
Manakah dibawah ini yang merupakan deret aritmetika
1, 3, 5, 7, 9, ...
1 + 3 + 5 + 9 + ...
5, 10, 15, 20, 25, ...
5 + 10 + 15 + 20 + ...
6
Multiple Choice
Manakah dibawah ini yang merupakan deret aritmetika
11+15+19+23+27+...
11, 15, 19, 23, 27
2, 4, 8, 16, 32, ...
2+4+8+16+32+...
7
Jumlah suku ke n deret aritmetika
@itan_nirma
jumlah n suku pertama deret aritmetika
8
DEFINISI
Deret aritmetika adalah jumlah suku-suku dari barisan aritmetika berikut :
U1, U2, U3, ..., Un
Jika kita jumlahkan barisan diatas, terbentuklah deret aritmetika sebagai berikut :
U1 + U2 + U3 + ... + Un
Subject | Subject
Some text here about the topic of discussion
9
Contoh Soal
@itan_nirma
contoh soal
Diketahui deret aritmetika 2 + 5 + 8 + 11 + ...
Tentukan :
a. Rumus jumlah n suku pertama
b. Jumlah duapuluh suku pertama nya.
10
Multiple Choice
Diketahui deret aritmetika 14 + 23 + 32 + ... + 248
Suku pertama deret tersebut adalah ...
14
23
32
48
11
Multiple Choice
Diketahui deret aritmetika 14 + 23 + 32 + ... + 248
beda/selisih dari deret tersebut adalah ...
6
9
10
12
12
Multiple Choice
Diketahui deret aritmetika 14 + 23 + 32 + ... + 248
suku terakhir dari deret tersebut adalah ...
14
23
32
248
13
Multiple Choice
Diketahui deret aritmetika 14 + 23 + 32 + ... + 248
banyak suku dari deret diatas adalah ...
20
25
27
30
14
Poll
Diketahui deret aritmetika 14 + 23 + 32 + ... + 248
Jumlah dari 10 suku pertama deret diatas adalah ...
500
545
637
598
15
Fill in the Blanks
Type answer...
DERET ARITMETIKA
@itan_nirma
Show answer
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