Number Series Quiz

June 24, 2019

Question 1

Time: 00:00:00
7.2,2.2,3.2,16,11,12,60,55,56,___ ?

58

58

280

280

275

275

65

65

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Question 2

Time: 00:00:00
2,1,2,4,8,2,16,0.5,8,3/4,___ ?

6

6

7

7

8

8

9

9

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Question 3

Time: 00:00:00
0,1,1,1,1,2,1,3,3,1,___ ?

3

3

2

2

5

5

4

4

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Question 4

Time: 00:00:00
8,8,10,18,44,124,____ ?

386

386

376

376

356

356

366

366

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1st difference 2,8,26,80,x-124 2nd difference 6,18,54,x-204 6*3^0 6*3^1 6*3^2 6*3^3=162 x-204=162 366

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Question 5

Time: 00:00:00
9,3,6,21,9,12,33,15,18,____ ?

45

45

46

46

47

47

48

48

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9 - 3 = 6 ; 6 + 15 = 21 21-9 = 12 ; 12 + 21= 33 33-15 =18 ; 18 + 27 = 45

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Question 6

Time: 00:00:00
9,15,26/3,29/2,25/3,14,8,27/2,23/3,___ ?

22/3

22/3

25/3

25/3

12

12

13

13

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Question 7

Time: 00:00:00
5,10,9,3,6,5,4,8,7,7,?

8

8

12

12

14

14

15

15

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Question 8

Time: 00:00:00
7,4,6,3,4.5,1.5,2.25,-0.75,?

-1.5

-1.5

-1.25

-1.25

-1.125

-1.125

-1.75

-1.75

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Question 9

Time: 00:00:00
49,7,98,16,4,48,9,3,36,25,5,?

125

125

100

100

75

75

50

50

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?49 = 7; 7(7 x 2) = 98 ?16 = 4; 4(4 x 3) = 48 ?9 = 3; 3(3 x 4) = 36 ?25 = 5; 5(5 x 5) = 125

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Question 10

Time: 00:00:00
507,169,248,62,36,12,168,42,168,?

52

52

48

48

65

65

56

56

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["0","40","60","80","100"]
["Need more practice! \r\n","Keep trying! \r\n","Not bad! \r\n","Good work! \r\n","Perfect! \r\n"]
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IBM Number Series

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