Question 1

Pola bilangan untuk mencari suku -suku barisan 0, 1, 2, 3, 4,...

Accepted Answer

un= n - 1

Answer

un= n + 1

Answer

un= n - 2

Answer

u_n= 2n - 1

Answer

un= n + 2

Question 2

Pola bilangan untuk mencari suku -suku barisan 1, 3, 9, 3, 4,...

Accepted Answer

Un= 3n-1

Answer

Un= 2n-1

Answer

Un= 2ⁿ⁺¹

Answer

Un= 3ⁿ⁺¹

Answer

Un= n + 2

Question 3

Pola bilangan suku-suku barisan 4,9,16,25,....

Accepted Answer

u_n= (n + 1)²

Answer

u_n= 2n + 1

Answer

u_n= 2n - 1

Answer

u_n= -2n + 1

Answer

un= n + 1

Question 4

Diketahui barisan 2, 5, 10, 17,..., rumus suku ke-n dari barisan tersebut adalah...

Accepted Answer

u_{n =}3ⁿ-1

Answer

u_{n =}2ⁿ+ 1

Answer

u_{n =}n(n + 1)

Answer

u_{n =}n²+ 1

Answer

u_{n =}n²-1

Question 5

Diketahui rumus suku ke-n suatu barisan bilangan adalah u_n= $\frac{1}{2}$ (n -3). Besar suku ke-8 adalah...

Accepted Answer

20

Answer

45

Answer

40

Answer

35

Answer

25

Question 6

...2 5 6 7 10 9 14

Accepted Answer

3

Answer

6

Answer

5

Answer

2

Answer

1

Question 7

42 13 19 49 19 19 56 25 19 ...

Accepted Answer

63   31

Answer

18   24

Answer

62   31

Answer

66  34

Answer

30  22

Question 8

4 8 ,,, ... 64 128

Accepted Answer

16   32

Answer

28   24

Answer

26   14

Answer

13   29

Answer

22   14

Question 9

5 6 7 8 10 11 14 ... ...

Accepted Answer

15  19

Answer

16  24

Answer

14  18

Answer

38  39

Answer

17  20

Question 10

1 2 3 9 10 11 ... ....

Accepted Answer

121   122

Answer

12   13

Answer

20  17

Answer

33   36

Answer

17   16

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