Number series arrangement puzzles

In this post I am going to give the number series arrangement puzzles in which you have to find the next element or missing element in the series of numbers given. These questions are an important part of any technical interviews where interviewer wants to check how fast you can think and deduce connections between numbers.

1. What is the next number in the series?

27 101 91 82 18 17 __

2. What is the next number in the series?

83 99 1027 1181 12243 __

3. What is the missing number in the series?

132 3134 5236 7338 __ 115312

4. What is the missing numbers in the series?

31 34 __ 37 37 __ 40 40 40 __ 40 40 40

5. What is the next number in the series?

58 1024 2040 4056 __

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