Discussion
Home ‣ Verbal Reasoning ‣ Series Completion Comments
- Question
7, 26, 63, 124, 215, 342,?
Options- A. 391
- B. 421
- C. 481
- D. 511
- Correct Answer
- 511
ExplanationThe terms of the given series are (23 - 1), (33 - 1), (43 - 1), (53 - 1), (63 - 1), (73 - 1),.....So, missing term = (83 - 1) = (512 - 1) = 511.
Series Completion problems
Search Results
- 1. 5, 2, 7, 9, 16, 25,?
Options- A. 41
- B. 45
- C. 48
- D. 52 Discuss
Correct Answer: 41
Explanation:
Each term in the series, except the first two terms, is the sum of the preceding twoterms.
So, missing term = 16 + 25 = 41.
- 2. 11, 13, 17, 19, 23, 25,?
Options- A. 26
- B. 27
- C. 29
- D. 37 Discuss
Correct Answer: 29
Explanation:
The pattern is + 2, + 4, + 2, + 4, .....So, missing term = 25 + 4 = 29.
- 3. 0, 2, 3, 5, 8, 10, 15, 17, 24, 26,?
Options- A. 28
- B. 30
- C. 32
- D. 35 Discuss
Correct Answer: 35
Explanation:
The given sequence is a combination of two series :I. 0, 3, 8, 15, 24, ? and II. 2, 5, 10, 17, 26
The pattern in each one of I and II is + 3, + 5, + 7, + 9, .....
So, missing term = 24 + 11 = 35.
- 4. 0.5, 0.55, 0.65,0.8,?
Options- A. 0.9
- B. 0.82
- C. 1
- D. 0.95 Discuss
Correct Answer: 1
Explanation:
The pattern is + 0.05, + 0.10, + 0.15,.....So, missing term = 0.8 + 0.20 = 1.
- 5. 1, 2, 6, 7, 21, 22, 66, 67,?
Options- A. 70
- B. 134
- C. 201
- D. 301 Discuss
Correct Answer: 201
Explanation:
The pattern is + 1, x 3, + 1, x 3, + 1, x 3, + 1,.....So, missing term = 67 x 3 = 201.
- 6. 3, 12,27,48, 75, 108,?
Options- A. 147
- B. 162
- C. 183
- D. 192 Discuss
Correct Answer: 147
Explanation:
The terms of the given series are 3 x l2, 3 x 22, 3 x 32, 3 x 42, 3 x 52, 3 x 62,.....So, missing term = 3 x 72 = 3 x 49 = 147.
- 7. 3, 7, 23, 95,?
Options- A. 62
- B. 128
- C. 479
- D. 575 Discuss
Correct Answer: 479
Explanation:
The pattern is x 2 + 1, x 3 + 2, x 4 + 3,.....So, missing term = 95 x 5 + 4 = 479.
- 8. 6, 18, 3, 21, 7, 56,?
Options- A. 8
- B. 9
- C. 63
- D. 64 Discuss
Correct Answer: 8
Explanation:
Each term at an even place in the series is the product of its two adjacent terms.Thus, if the missing term be x, then we have : 7 x x = 56 or x = 56 ÷ 7 = 8.
- 9. 4, 9, 25,?, 121, 169, 289, 361
Options- A. 49
- B. 64
- C. 81
- D. 87 Discuss
Correct Answer: 49
Explanation:
The given series consists of squares of consecutive prime numbersi.e. 22, 32, 52,.....,
112, 132, 172, 192.
So, missing term = 72 = 49.
- 10. 6, 13,28,59,?
Options- A. 111
- B. 113
- C. 114
- D. 122 Discuss
Correct Answer: 122
Explanation:
The pattern is x 2 + 1, x 2 + 2, x 2 + 3,.....So, missing term = 59 x 2 + 4 = 122.
Comments
There are no comments.
More in Verbal Reasoning:
Programming
Copyright ©CuriousTab. All rights reserved.