Quiz about Barisan dan Deret Aritmatika n Geometri

Question 1

Diketahui barisan aritmatika 6, 2, -2, -6, -10, ...

Berapakan bedanya?

Accepted Answer

-4

Answer

-2

Answer

2

Answer

4

Question 2

Diketahui barisan aritmatika 6, 2, -2, -6, -10, ...

Tentukan suku ke-14!

Accepted Answer

46

Answer

58

Answer

52

Answer

40

Question 3

Berapa rasio dari barisan geometri 10, -5, $$\frac{5}{2}$$ , $$-\frac{5}{4}$$ , ...

Accepted Answer

$$-\frac{1}{2}$$

Answer

2

Answer

$$\frac{1}{2}$$

Answer

-2

Question 4

Berapakah suku ke-8 dari barisan geometri 10, -5, $$\frac{5}{2}$$ , $$-\frac{5}{4}$$ , ...

Accepted Answer

$$-\frac{5}{64}$$

Answer

$$\frac{5}{8}$$

Answer

$$-\frac{5}{16}$$

Answer

$$\frac{5}{32}$$

Question 5

Hitunglah jumlah 16 suku pertama dari deret 8+11+14+...

Accepted Answer

488

Answer

544

Answer

435

Answer

385

Question 6

Un = a + (n+1) b

Accepted Answer

Salah

Answer

Benar

Question 7

Diketahui barisan aritmatika 1, 7, 13, 19, ...

Diantara dua suku berurutan pada barisan tersebut disisipkan 2 bilangan. Tentukan empat suku pertama barisan aritmatika yang baru!

Accepted Answer

1, 3, 5, 7

Answer

1, 4, 7, 10

Answer

1, 2, 3, 4

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