Discussion
Home ‣ Aptitude ‣ Odd Man Out and Series Comments
- Question
- 2, 5, 10, 17, 26, 37, 50, 64?
Options- A. 50
- B. 26
- C. 37
- D. 64
- Correct Answer
- 64
ExplanationThe pattern is x2 + 1, where x = 1, 2, 3, 4, 5, 6, 7, 8 etc. But 64 is out of pattern
- 1. Find out the wrong number in the series 5, 15, 30, 135, 405, 1215, 3645?
Options- A. 3645
- B. 1215
- C. 405
- D. 30 Discuss
- 2. 1, 1, 2, 6, 24, 96, 720?
Options- A. 720
- B. 96
- C. 24
- D. 6 Discuss
- 3. 40960, 10240, 2560, 640, 200, 40, 10?
Options- A. 640
- B. 40
- C. 200
- D. 2560 Discuss
- 4. 3, 7, 15, 39, 63, 127, 255, 511?
Options- A. 7
- B. 15
- C. 39
- D. 63 Discuss
- 5. 2, 6, 12, 20, 30, 42, 56, (...)?
Options- A. 60
- B. 64
- C. 72
- D. 70 Discuss
- 6. 331, 482, 551, 263, 383, 242, 111?
Options- A. 263
- B. 383
- C. 242
- D. 111 Discuss
- 7. 1, 2, 6, 15, 31, 56, 91?
Options- A. 31
- B. 91
- C. 56
- D. 15 Discuss
- 8. 25, 36, 49, 81, 121, 169, 225?
Options- A. 36
- B. 49
- C. 121
- D. 169 Discuss
- 9. 56, 72, 90, 110, 132, 150?
Options- A. 72
- B. 110
- C. 132
- D. 150 Discuss
- 10. 6, 13, 18, 25, 30, 37, 40?
Options- A. 25
- B. 30
- C. 37
- D. 40 Discuss
Odd Man Out and Series problems
Search Results
Correct Answer: 30
Explanation:
Multiply each term by 3 to obtain the next term. Hence, 30 is a wrong number.
Correct Answer: 96
Explanation:
Go on multiplying with 1, 2, 3, 4, 5, 6 to get the next number. So, 96 is wrong.
Correct Answer: 200
Explanation:
Go on dividing by 4 to get the next number. So, 200 is wrong.
Correct Answer: 39
Explanation:
Go on multiplying 2 and adding 1 to get the next number. So, 39 is wrong.
Correct Answer: 72
Explanation:
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8. So, the next number is 8 x 9 = 72.
Correct Answer: 383
Explanation:
In each number except 383, the product of first and third digit is the middle one.
Correct Answer: 91
Explanation:
Add 12, 22, 32, 42, 52,62 .
So, 91 is wrong.
Correct Answer: 36
Explanation:
The number are square of odd natural numbers, starting from 5 up to 15. So, 36 is wrong.
Correct Answer: 150
Explanation:
The number are 7 x 8, 8 x 9, 9 x 10, 10 x 11, 11 x 12, 12 x 13 . So, 150 is wrong.
Correct Answer: 40
Explanation:
The difference between two successive terms from the beginning are 7, 5, 7, 5, 7, 5. So, 40 is wrong.
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.