Discussion
Home ‣ Verbal Reasoning ‣ Number Series Comments
- Question
- 1, 3, 10, 21, 64, 129, 356, 777
Options- A. 21
- B. 129
- C. 10
- D. 356
- Correct Answer
- 356
ExplanationPattern is x 2 + 1, x 3 + 1, x 2 + 1, x 3 + 1, ........
- 1. 6, 10, 14, 34, 66, 130, 258
Options- A. 10
- B. 14
- C. 34
- D. 66 Discuss
- 2. 2, 7, 30, 138, 524, 1557, 3102
Options- A. 7
- B. 30
- C. 138
- D. 524 Discuss
- 3. 3, 7, 16, 35, 72, 153, 312
Options- A. 7
- B. 153
- C. 35
- D. 72 Discuss
- 4. 18, 20, 23, 32, 48, 73, 109
Options- A. 20
- B. 23
- C. 32
- D. 48 Discuss
- 5. 7, 4, 5, 9, 20, 51, 106.5
Options- A. 4
- B. 5
- C. 9
- D. 20 Discuss
- 6. 3, 4, 10, 32, 136, 685, 4116
Options- A. 10
- B. 32
- C. 136
- D. 4116 Discuss
- 7. 380, 188, 92, 48, 20, 8, 2
Options- A. 8
- B. 20
- C. 48
- D. 188 Discuss
- 8. 4, 10, 22, 46, 96, 190, 382
Options- A. 4
- B. 10
- C. 96
- D. 382 Discuss
- 9. 2, 3, 4, 4, 6, 8, 9, 12, 16
Options- A. 3
- B. 6
- C. 9
- D. 12 Discuss
- 10. 4, 28, 160, 990, 6970,55832, 502560
Options- A. 160
- B. 990
- C. 55832
- D. 6970 Discuss
Number Series problems
Search Results
Correct Answer: 14
Explanation:
The series is x 2 - 2, x 2 - 2, x 2 - 2, x 2 - 2, ......
Correct Answer: 138
Explanation:
(2 - 1) x 7 = 7; (7 - 2) x 6 = 30; (30 - 3) x 5 = 135; (135 - 4) x 4 = 524;
(524 - 5) x 3 = 1557; (1557 - 6) x 2 = 3102
Correct Answer: 72
Explanation:
The series is x 2 + 1, x 2 + 2, x 2 + 3, x 2 + 4, x 2 + 5
Correct Answer: 20
Explanation:
The series is 18 +12 = 19; 19 + 22 = 23; 23 + 32 = 32;
32 + 42 = 48; 48 + 52 = 73 + 62 = 109
Correct Answer:
Explanation:
The series is x 0.5 + 0.5, x 1 + 1, x 1.5 + 1.5. x 2 + 2, x 2.5 + 2.5, x 3 +3
Correct Answer: 32
Explanation:
Pattern is : x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4, ............
Correct Answer: 48
Explanation:
Pattern is : - 192, - 96, - 48, - 24, -12, - 6
Correct Answer: 96
Explanation:
Pattern is : + 6, + 12, + 24, + 48, +96, + 192
Correct Answer: 9
Explanation:
Pattern is : the series is the combination of three series -each term is twice the preceding term.
(i) 1st, 4st, 7st term i. e 2,4,9,.......
(ii) 2st, 5st, 8st term i, e 3,6,12.....
(iii) 3st, 6st, 9st 4,8,16......
So, 9 is wrong.
Correct Answer: 6970
Explanation:
4 x 4 + (4 x 3) = 28
28 x 5 + (5 x 4) =160
160 x 6 + (6 x 5) = 990
990 x 7 + (7 x 6) = 6972
6972 x 8 + (8 x 7) = 55832
55832 x 9 + (9 x 8) = 502560
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