Series Completion Test

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Series Completion Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.

20, 19, 17,?, 10, 5

A
12

B
13

C
14

D
15

Solution

"The pattern from the left is : -1, -2, -3,-4,-5. So, the 4th (missing) term =17-3=14.
Question 2
1 / -0

In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.

5, 17, 37, 65,?, 145

A
95

B
97

C
99

D
101

Solution

The pattern is : +12, +20, +28, +36, +44. So, missing term = 65 + 36 = 101.
Question 3
1 / -0

In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.

?, 6, 7, 8, 12, 12, 19, 18, 28, 26, 39

A
2

B
3

C
4

D
5

Solution

There are two series. At odd places the pattern is +3, +5, +7, +9, +11, +13 while at even places the pattern is +2, +4, +6, +8.
Question 4
1 / -0

In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.

123456147, 12345614, 2345614, 234561,?

A
3456

B
2345

C
23456

D
34561

Solution

One digit is removed from the end and the beginning alternately.
Question 5
1 / -0

In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.

95, 115.5, 138,?, 189, 217.5

A
154.5

B
162.5

C
1645

D
166.5
Question 6
1 / -0

In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.

87,?, 28, 13, 5, 2, 2

A
52

B
32

C
18

D
62

Solution

Series moves from the end with an addition of 12 - 1, 22 - 1, 32 - 1, 42 - 1, 52-1,62-1.
Question 7
1 / -0

Find the missing terms in the given series. 1, 12, 3, 11, 7, 9, 15, 6,?,?

A
20, 5

B
31, 2

C
18, 6

D
18, 16

Solution

There are two series: Pattern of series at odd places: +2, +22, +23, +24 Pattern of series at even places: -1, -2, -3, -4
Question 8
1 / -0

In each of the following questions, one term in the given number series is wrong. Find out the wrong term.

1, 2, 10, 15, 31, 56

A
15

B
56

C
10

D
31

Solution

The pattern is: +12, +22, +32, +42, +52.
Question 9
1 / -0

In each of the following questions, one term in the given number series is wrong. Find out the wrong term.

10, 110, 1100, 12100, 121000, 1210000

A
12100

B
121000

C
1100

D
1210000

Solution

The correct pattern in the series is :

× 11,× 10 × 11, × 10, × 11.

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Re-Attempt Weekly Quiz Competition

Series Completion Test - 1

Result

Series Completion Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

12

13

14

15

Solution

Question 2

95

97

99

101

Solution

Question 3

2

3

4

5

Solution

Question 4

3456

2345

23456

34561

Solution

Question 5

154.5

162.5

1645

166.5

Question 6

52

32

18

62

Solution

Question 7

20, 5

31, 2

18, 6

18, 16

Solution

Question 8

15

56

10

31

Solution

Question 9

12100

121000

1100

1210000

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

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