
C - Off - Post - TIU 4
Authored by Akademik Akses
Mathematics
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5, 2, 0, -1, -1, 0, 2, 5, ...., ....
A. 8, 13
B. 9, 14
C. 9, 15
D. 10, 15
E. 10, 16
Answer explanation
Jawaban B. 9, 14
5 2 0 -1 -1 0 2 5 9 14
-3 -2 -1 +0 +1 +2 +3 +4 +5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
11, 10, 101, ....., 1001, 1000, ......, 10000
A. 100, 10100
B. 1000, 10010
C. 1000, 10001
D. 100, 10001
E. 100, 10010
Answer explanation
Jawaban D. 100, 10001
11, 10, 101, 100, 1001, 1000, 10001, 10000
Pola: (-1), (x10 +1), (-1), (x10 +1), dst.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
12, 43, 56, 87, ......
A. 109
B. 234
C. 660
D. 910
E. 984
Answer explanation
Jawaban D. 910
12, 34, 56, 78, 910
suku genap dibalik, jadi:
12, 43, 56, 87, 910
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25, 1000, 50, 500, 100, 250, 200, ...., ....
A. 115, 400
B. 115, 600
C. 135, 400
D. 125, 600
E. 125, 400
Answer explanation
Jawaban E. 125, 400
25 1000 50 500 100 250 200 125 400
Pola suku ganjil: x2
Pola suku genap: ÷2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1/3, 8/9, 27/27, 64/81, 125/243, .....
A. 126/279
B. 128/256
C. 216/729
D. 226/719
E. 356/729
Answer explanation
Jawaban C. 216/729
1/3 8/9 27/27 64/81 125/243 216/729
Pembilang: 13 23 33 43 53 63
Penyebut: x3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2, 12, 36, 80, 150, ....
A. 180
B. 225
C. 252
D. 272
E. 300
Answer explanation
Jawaban C. 252
2, 12, 36, 80, 150, 252
Pola: n2 x (n+1)
U1 = 1 (1+1) = 2
U2 = 4 (2+1) = 12
U3 = 9 (3+1) = 36
U4 = 16 (4+1) = 80
U5 = 25 (5+1) = 150
U6 = 36 (6+1) = 252
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
27, 18, 36, 0, 72, -72, ......
A. 92
B. 144
C. 164
D. 216
E. 226
Answer explanation
Jawaban D. 216
27 18 36 0 72 -72 216
-9 +18 -36 +72 -144 +288
x(-2) x(-2) x(-2) x(-2) x(-2)
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