Tentukan rumus suku ke-n dari barisan aritmetika dari 3,8,13,18,...

Pre test 16 mei

Quiz
•
Professional Development
•
Professional Development
•
Hard
Tya Ambar
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
5n-2
5n+2
2n+3
2n-3
n+5
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui barisan aritmetika dengan suku ke-2 = 8 dan suku ke-6 = 28. Tentukan suku ke-15 barisan tersebut!
41
43
30
35
15
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui beberapa barisan dibawah ini:
i) 3, 8, 13, 18,...
ii) 6,-1, -8,...
iii) 1,4,16,64,..
iv) 3, 9, 15, 21,...
v)
Dari barisan diatas, yang merupakan barisan aritmatika adalah.......
i, iv, dan v
ii, iv, dan v
i, ii, dan iv
i, iii, dan v
iii, iv dan v
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suku kedua dan suku kelima barisan geometri berturut-turut adalah 9 dan 243. Rumus suku ke-n barisan tersebut adalah….
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suku ke-n barisan aritmatika adalah Un = 3n + 1, maka 121 suku ke...
34
36
38
40
42
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suatu fungsi didefinisikan f : x → 2x + 3. Jika daerah asal fungsi {x| -1 ≤ x ≤ 2, x Bilangan bulat}, maka daerah hasil adalah ....
{1, 3, 5, 7}
{1, 3, 6, 7}
{3, 5, 6, 7}
{4, 5, 6, 7}
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ditentukan rumus fungsi f(x) = 5x - 9. Nilai dari f(2a + 1) adalah ... .
7a - 8
7a - 4
10a - 8
10a - 4
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