- Home
- General Aptitude
- Odd Man Out and Series
6.
4, 5, 7, 10, 14, 18, 25, 32
- A.7
- C.18
- B.14
- D.33
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| 2nd = (1st + 1); 3rd = (2nd + 2); 4th = (3rd + 3); 5th = (4th + 4) |
| But, 18 = 6th ≠ 5th + 5 = 14 + 5 = 19. |
7.
4, 9, 19, 39, 79, 160, 319
- A.319
- C.79
- B.160
- D.39
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| Double the number and add 1 to it, to get the next number. So, 160 is wrong. |
8.
7, 8, 18, 57, 228, 1165, 6996
- A.8
- C.57
- E.1165
- B.18
- D.228
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| Let the given numbers be A, B, C, D, E, F, G. Then, |
| A, A x 1, B x 2 + 2, C x 3 + 3, D x 4 + 4, E x 5 + 5, F x 6 + 6 are the required numbers. |
| Clearly, 228 is wrong. |
9.
32, 36, 41, 61, 86, 122, 171, 235
- A.41
- C.86
- E.171
- B.61
- D.122
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| 2nd term = (1st term) + 22 = 32 + 4 = 36; 3rd term = (2nd term) + 32 = 36 + 9 = 45; | |||||
| 4th term = (3rd term) + 42 = 45 + 16 = 61; 5th term = (4th term) + 52 = 61 + 25 = 86 | |||||
|
|||||
10.
41, 43, 47, 53, 61, 71, 73, 81
- A.61
- C.73
- B.71
- D.81
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| Each of the numbers except 81, is a prime number. |
|
|
||||||||||||||||||||||||||||
