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Placement Questions & Answers :: IBM

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61. Find the next term of the following series. 5,16,22,68,28,87,34,106,11,?

Answer: 45

Explanation:

5*3+1=16

22*3+2=68

28*3+3=87

34*3+4=106

So, 11*3+5=38

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62. 

Find the next term of the following series.



8,5,9,7,2,25,5,1,16,8,6,?


Answer: 4

Explanation:

(8-5)^2=9



(7-2)^2=25



(5-1)^2=16



(8-6)^2=4

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63. Find the next term of the following series.
18,24,5,21,27,8,17,23,4,24,30,?

Answer: 9

Explanation:

Here is no explanation for this answer

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64. Find the next term of the following series.
49,7,98, 16,4,48, 9,3,36, 25,5,?

Answer: 125

Explanation:

The correct pattern is + 6^3, + 5^3, + 4^3, + 3^3,

So, 521 is wrong and must be replaced by (498 + 3^3) i.e. 525.

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65. Find the next term of the following series.
3,5,2,100,4,7,3,196,1,6,5,?

Answer: 144

Explanation:

Here is no explanation for this answer

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66. Find the number that can be put in place of the question mark.
2,6,18,54,162,486,?

Answer: 1458

Explanation:

Here is no explanation for this answer

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67. Find the number that can be put in place of the question mark.
4,20,35,49,62,74,?

Answer: 85

Explanation:

Here is no explanation for this answer

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68. Find the number that can be put in place of the question mark.
10,18,15,23,20,28,?

Answer: 25

Explanation:

Here is no explanation for this answer

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69. Find the number that can be put in place of the question mark.
4,10,8,14,12,18,?

Answer: 16

Explanation:

Here is no explanation for this answer

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70. Find the number that can be put in place of the question mark.
25 10,15,12,17,14,10,?

Answer: 12

Explanation:

Here is no explanation for this answer

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