Series MCQ Set 3
Showing question 11 to 15 of total 29 MCQs
MCQ Set: 3
Solve the question on your notebook and check it by clicking (Answer and Explanation) below question.
Question No: 11
In the following question, various terms of an alphabet series are given with one or more missing terms as shown by (?). Choose the missing term out of the given alternatives.
R, U, X, ?, D
- Z
- B
- A
- Y
Answer and Explanation
Answer: C
Explanation
The pattern in this series is +3
R __+3__ U __+3__ X __+3__ A __+3__ D
The missing alphabet should be A
Question No: 12
In the following question, one term in the number series is wrong. Find the wrong term.
3, 8, 15, 24, 35, 49, 63
- 15
- 35
- 49
- 63
Answer and Explanation
Answer: C
Explanation
The difference between consecutive terms in the above series are 5, 7, 9, 11, 13, 15
Here, 49 is the wrong number.
It should be replaced by (35 + 13) = 48
Question No: 13
In the following question, one term in the number series is wrong. Find the wrong term.
196, 169, 144, 121, 100, 80
- 144
- 121
- 100
- 80
Answer and Explanation
Answer: D
Explanation
In the following question, one term in the number series is wrong. Find the wrong term.
196, 169, 144, 121, 100, 80
Question No: 14
In the following questions, one term in the number series is wrong. Find the wrong term.
2, 3, 5, 8, 13, 20, 34
- 8
- 13
- 20
- 34
Answer and Explanation
Answer: C
Explanation
The pattern in the given series is -
2 + 3 = 5
5 + 3 = 8
8 + 5 = 13
13 + 8 = 21
So, the wrong number is 20.
It should be replaced by 21.
Question No: 15
In each of the following questions, one term in the number series is wrong. Find the wrong term.
1, 5, 11, 19, 29, 41, 56
- 54
- 55
- 56
- 57
Answer and Explanation
Answer: C
Explanation
The correct sequence here is +4 +6 +8 +10 + 12 ….
The wrong term is 56
The next term should be 41 + 14 = 55