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Series Test Online Quiz
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.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 1 - 15, 20, 30, 45, 65, _
Options :
Answer : B
Explanation
The addition sequence is +5, +10, +15, +20. Finally 65 + 25 = 90.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 2 - 108, 104, 96, 84, 68, _
Options :
Answer : A
Explanation
The subtraction sequence is -4, -8, -12, -16, -20. So the final answer is 48.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 3 - 75, 70, 65, 60, 55, 50, 45, _
Options :
Answer : A
Explanation
Each number is subtracted by 5 so 45 - 5 = 40.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 4 - 154, 254, 354, 454, 554, _
Options :
Answer : C
Explanation
Each number is added with 100.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 5 - 402, 400, 388, 358, 302, _
Options :
Answer : A
Explanation
The series is (1^2+1), -(3^2+3), -(-5^2-5), -(7^2+7), . So 212 will be the answer.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 6 - 2.2, 3.96, 7.12, 12.83, 23.09, _
Options :
Answer : D
Explanation
Here each number is multiplied with 1.8 so 23.09 x 1.8 = 41.57.
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
Q 7 - 69, 65.8, 62.6, 59.4, 56.2, 53, _
Options :
Answer : B
Explanation
Each number is subtracted by 3.2 so 53 - 3.2 = 49.8.
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 :
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 - 1200, 1220, 1250, 1290, 1340, 1400, _
Options :
Answer : A
Explanation
In this series, 1200 + 20 = 1220, 1220 + 30 = 1250, 1250 + 40 = 1290.1400 + 70 = 1470. Hence 1470 is the answer.
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 :
Answer : B
Explanation
Each number in the series is subtracted by 61. So 48461 = 423.