Series Test Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to Series Test. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 1 - 108, 120, 132, 144, 156, _

Options :

A - 158

B - 168

C - 178

D - 177

Answer : B

Explanation

Each number is added with 12 so 156 + 12 = 168.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 2 - 55, 60, 58, 63, 61, 66, 64, _

Options :

A - 69

B - 68

C - 67

D - 66

Answer : A

Explanation

The sequence is 55 + 5 = 60, 60 - 2 = 58, 58 + 5 = 63, and 63 - 2 = 61. Hence 64 + 5 = 69 is the answer.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 3 - 95, 100, 110, 125, 145, 170, _

Options :

A - 210

B - 200

C - 220

D - 225

Answer : B

Explanation

170 + 30 = 200.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 4 - 100, 50, 25, 12.5, 6.25, _

Options :

A - 3.125

B - 3.35

C - 3.25

D - 3.65

Answer : A

Explanation

Each number is divided by 2. Hence, option A is correct.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 5 - 31, 15, 21, 50, _767.25

Options :

A - 160.5

B - 171.5

C - 156.5

D - 122.5

Answer : B

Explanation

The series is x0.5 - 0.5, x1.5 - 1.5, x2.5 - 2.5…… so 171.5 will come in after 50.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 6 - 98, 156, 214, 272, 330, _

Options :

A - 388

B - 378

C - 356

D - 876

Answer : A

Explanation

Each number is added with 58. So 330 + 58 = 388.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 7 - 12.3, 15.2, 18.1, 21, 23.9, _

Options :

A - 26

B - 26.7

C - 26.8

D - 27

Answer : C

Explanation

Each number is added with 2.9, so 23.9 + 2.9 = 26.8.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 8 - 2120, 2122, 2125, 2129, 2134, 2140, _

Options :

A - 2147

B - 2148

C - 2149

D - 2150

Answer : A

Explanation

In this series, 2120 + 2 = 2122, 2122 + 3 = 2125, 2125 + 4 = 2129…….2140 + 7 = 2147. Hence 2147 is the answer.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 9 - 94, 564, 3384, 20304, _

Options :

A - 121824

B - 127669

C - 223455

D - 455666

Answer : A

Explanation

Each number in the series is multiplied with 6. Hence the option.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

Q 10 - 789, 728, 667, 606, 545, 484, _

Options :

A - 422

B - 423

C - 555

D - 429

Answer : B

Explanation

Each number in the series is subtracted by 61. So 48461 = 423.

reasoning_series.htm
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