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- Question
Find out the wrong term in the series 3, 7, 15, 39, 63, 127, 255, 511
Options- A. 39
- B. 255
- C. 127
- D. 63
- Correct Answer
- 39
ExplanationThe correct pattern is *2+1
So, 39 is wrong and must be replaced by (15 * 2 + 1) = 31 - 1. Find the next number in the series 5, 8, 16, 19, 57, 60, .....
Options- A. 188
- B. 256
- C. 240
- D. 180 Discuss
- 2. Find the wrong number in the given series : 26, 20, 16, 11, 8, 6, 5
Options- A. 5
- B. 26
- C. 11
- D. 16 Discuss
- 3. What will be the next term in BKS, DJT, FIU, HHV, __
Options- A. IJX
- B. IGX
- C. JGW
- D. JGU Discuss
- 4. Find the missing number in series 1 4 27
Options- A. 125
- B. 625
- C. 404
- D. 256 Discuss
- 5. _ tu _ rt _ s _ _ usrtu _
Options- A. rsutrr
- B. rsurtr
- C. rsurts
- D. rtusru Discuss
- 6. Choose the missing terms out of the given alternatives Y, B, T, G, O, ?
Options- A. M
- B. N
- C. K
- D. L Discuss
- 7. In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. BMO, EOQ, HQS, ?
Options- A. KSU
- B. SOV
- C. SOW
- D. LMN Discuss
- 8. In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. EJO, TYD, INS, XCH ?
Options- A. NRW
- B. NSX
- C. MRW
- D. MSX Discuss
- 9. What letters will fill the blank? Z, X, V, T, R, __,__
Options- A. M, N
- B. P, N
- C. O, K
- D. K, S Discuss
- 10. In following question, a number series is given with one term missing. Choose the correct alternative for these sequence. 24, 60, 120, 210, ?
Options- A. 336
- B. 330
- C. 300
- D. 370 Discuss
Number Series problems
Search Results
Correct Answer: 240
Explanation:
The pattern is x1+3, x 2, x1+3, x 3, x1+3, x 4
The next number=60x4=240
Correct Answer: 16
Explanation:
26 - 6 = 20
20 - 5 = 15
15 - 4 = 11
11 - 3 = 8
8 - 2 = 6
6 - 1 = 5
Therefore, 16 is wrong number.
Correct Answer: JGW
Explanation:
Here the first letter of the group is moved with a gap of one letter, the second letter of the group is backwardness and the third letter of the group is forwardness proceeding like this we get the letter group "JGW"
Correct Answer: 256
Explanation:
It follows the rule that
1
2x2
3x3x3
4x4x4x4
5x5x5x5x5
So the missing number is 4x4x4x4 = 256.
Correct Answer: rsurts
Explanation:
The series rtus/rtus/rtus/rtus. Thus, the pattern 'rtus' is repeated.
Correct Answer: L
Explanation:
The given sequence is a combination of two series:
i.)Y,T, O and ii.)B, G, ?
i. consists of 2nd, 7th, 12th letters from end of English alphabet,while
ii. consists of 2nd, 7th, 12th letters from beginning of English alphabet
So, the missing letter in ii.) is the 12th letter from the beginning of English alphabet,which is L.
Correct Answer: KSU
Explanation:
The first letter moves 3 steps forward. The second and third letters move 2 steps forward.
Correct Answer: MRW
Explanation:
There is a gap of four letters between the first and second, the second and third letters.
There is a gap of four letters between the last letter and the first letter of the next term.
Correct Answer: P, N
Explanation:
Here the letter series is alternative reverse order series. So we get P, N.
Correct Answer: 336
Explanation:
3 x 3 x 3 = 27 - 3 = 24
4 x 4 x 4 = 64 - 4 = 60
5 x 5 x 5 = 125 - 5 = 120
6 x 6 x 6 = 216 - 6 = 210
7 x 7 x 7 = 343 - 7 = 336
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