Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

51.

52, 51, 48, 43, 34, 27, 16

Answer» Subtract 1, 3, 5, 7, 9, 11 from successive numbers. So, 34 is wrong.
Discussion
52.

4, 6, 8, 9, 10, 11, 12

Answer» Each number is a composite number except 11.
Discussion
53.

105, 85, 60, 30, 0, -45, -90

Answer» Subtract 20, 25, 30, 35, 40, 45 from successive numbers. So, 0 is wrong.
Discussion
54.

5, 16, 6, 16, 7, 16, 9

Answer» Terms at odd places are 5, 6, 7, 8 etc. and each term at even place is 16. So, 9 is wrong.
Discussion
55.

125, 127, 130, 135, 142, 153, 165

Answer» Prime numbers 2, 3, 5, 7, 11, 13 are to be added successively. So, 165 is wrong.
Discussion
56.

56, 72, 90, 110, 132, 150

Answer» The numbers are 7 x 8, 8 x 9, 9 x 10, 10 x 11, 11 x 12, 12 x 13. So, 150 is wrong.
Discussion
57.

25, 36, 49, 81, 121, 169, 225

Answer» The numbers are squares of odd natural numbers, starting from 5 up to 15. So, 36 is wrong.
Discussion
58.

22, 33, 66, 99, 121, 279, 594

Answer» Each of the number except 279 is a multiple of 11.
Discussion