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Verbal Reasoning :: Series Completion

Home > Verbal Reasoning > Series Completion > General Questions

41. Find the next term of the following series.
21,22,24,27,31,?

Answer: Option E

Explanation:

+1, +2, +3, +4, +5

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Tags:  IBM

42. Find the next term of the following series.
36,22,35,23,34,24,33,?

Answer: Option D

Explanation:

Break the series as below.
__,22,__,23,__,24,__,25
36,__,35,__,34,__,33,

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Tags:  IBM

43. Find the next term of the following series.
23,36,37,25,40,41,27,?

Answer: Option C

Explanation:

23 / 36,37 / 25 / 40,41 / 27 / 44
+3 in second sub-series

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Tags:  IBM

44. Complete the series:5,20,24,6,2,8,?

Answer: Option D

Explanation:

if we multiply 5 with 4,you get 20,now add 4 in 20,you get 24,now divide 24 by 4 you get 6 subtract 4 from 6 you get 2 now revise the sequence((which is first multiply,add,divide,subtract).If you multiply 2 with 4 you get 8,now add 4 in 8 and you will get 12 which is the answer.
5*4=20
20+4=24
24/4=6
6-4=2
2*4=8
8+4=12 ans

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ShortCut

45. 3, 15, X, 51, 53,159,161. Find X

Answer: Option D

Explanation:

15 = 3*5
x = 15 + 2
51 = 17*3
53 = 51+2
159 = 53*3

ShortCut By :: DADI BHARATH SHANKAR

logic 
3 (3x5) , (15+2), ( 3x17), ( 51+2), ( 3x53), ( 159+2), (3x161) , ( 483+2)

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Tags:  TCS

46. Find the missing number in the series: 2, 5, __ , 19 , 37, 75

Answer: Option D

Explanation:

2*2=4+1=5

5*2=10-1=9

9*2=18+1=19

MAIN DIFFERENCE IS (+1,-1)

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47. what will be the 21st term in the below series?
3, 9, 15, ______

Answer: Option C

Explanation:

=> 3 + 6 = 9, 9 + 6 = 15,____
So, the series is an A.P. in which a = 3 and d = 6.
Therefore 21st term = a + (21 - 1) d = a + 20d = 3 + 20 x 6 = 123.

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Tags:  Tech Mahindra

48. Find the missing number of the series:
1, 9, 25, 49, ?, 121

Answer: Option B

Explanation:

The given series consists of squares of consecutive odd numbers i.e 1^2, 3^2, 5^2, 7^2,____
So, missing term = 92 = 81.

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Tags:  Tech Mahindra

49. Look at this series: 1000, 200, 40, ____ What number should come next?

Answer: Option A

Explanation:

Each number is divisible by 5, therefore when 40 is divided by 5 the result will 8.

so answer is 8.

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Tags:  Tech Mahindra

50. Look at this series: 22, 21, 23, 22, 24, 23, ___ What number should come next?

Answer: Option C

Explanation:

Here is no explanation for this answer

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