Number Series Test

Result

Number Series Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

Find the missing term in the given series.

71, 76, 69, 74, 67, 72, ____

A
61

B
79

C
65

D
77

Solution

The pattern is: + 5, - 7, + 5, - 7, ...
Hence, the missing number is:
72 - 7 = 65
Question 2
1 / -0

Choose the correct alternative that will continue the same pattern in the given series.

3, 21, 7, 56, 8, 24, ____

A
48

B
8

C
3

D
6

Solution

There is group of three numbers like 3, 21, 7 and middle digit is the multiplication of the rest two digits.

(3 × 7 = 21), (7 × 8 = 56), (8 × 3 = 24)
Question 3
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

2, 0, 3, 1, 4, 2, ___, 3

A
0

B
5

C
3

D
4

Solution

The sequence consists of two series: 2, 3, 4, 5 and 0, 1, 2, 3.
Question 4
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

1, 4, 9, 16, 25, 36, ____

A
49

B
56

C
38

D
52

Solution

The series is 1², 2², 3², 4², etc.
Missing number = 7² = 49
Question 5
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

21, 12, 36, 63, 15, ___

A
51

B
35

C
29

D
63

Solution

The series is an image series. The pairs are (21, 12); (36, 63); (15, 51).
Question 6
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

101, 100, ____, 87, 71, 46

A
92

B
88

C
89

D
96

Solution

The pattern is –1², –2², –3², –4², –5².

(–1, –4, –9, –16, –25)

The missing number is (100 – 4) = 96.
Question 7
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

4, 7, 13, 25, 49, __

A
97

B
101

C
43

D
84

Solution

The series follows the pattern: "x 2 – 1".
i.e. 4 x 2 - 1 = 7
Therefore, the missing number is (49 × 2 – 1) = 97.
Question 8
1 / -0

Complete the series.

15, 16, 18, ?, 30, 46

A
34

B
24

C
22

D
27

Solution

The sequence is: +1, +2, +4, +8, +16.

15 + 1 = 16
16 + 2 = 18

18 + 4 = 22
22 + 8 = 30
30 + 16 = 46

The missing number is 22.
Question 9
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

18, 20, 15, 17, 12, 14, ___.

A
9

B
7

C
5

D
8

Solution

The sequence is +2, –5, +2, –5 etc. The missing number is 14 – 5 = 9.
Question 10
1 / -0

In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.

3, 2, 7, 15, 106, ____

A
1591

B
213

C
319

D
1014

Solution

The product of two consecutive terms + 1 gives the next term in the series.
(3 × 2) + 1 = 7
(2 × 7) + 1 = 15
(7 × 15) + 1 = 106
(106 × 15) + 1 = 1591

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Re-Attempt Weekly Quiz Competition

Number Series Test - 1

Result

Number Series Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

61

79

65

77

Solution

Question 2

48

8

3

6

Solution

Question 3

0

5

3

4

Solution

Question 4

49

56

38

52

Solution

Question 5

51

35

29

63

Solution

Question 6

92

88

89

96

Solution

Question 7

97

101

43

84

Solution

Question 8

34

24

22

27

Solution

Question 9

9

7

5

8

Solution

Question 10

1591

213

319

1014

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

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