Logical Interview Question:

Here is a sequence of numbers: 1 11 21 1211 111221 It seems to be a strange sequence, but yet there is a system behind it... What is the next term in this sequence?

Submitted by: Administrator

1 11 21 1211 111221 next element (2211111112)

lets see how ....

First we will ignore 1 and 11

taking 11 and 21 ... keep 11 at last = __11 and then reverse 21 as 12 and keep first we will get 1211.

moving further pick last 2 number as 21 and 1211 ...... follow same procedure keep first number in last = ....21 and now 1211 will change to 1112 ...... and keep in front 111221

next number will be

taking 1112 and 111221 as previous 2 number

......1112
2211111112 (answer) next in the sequence
Submitted by: Administrator

We sequence is just being described.
1
11- there is one 1
21- there are 2 ones
1211- there is one 2 and one 1
111221- there is one 1, one 2 and two 1
So next seq is 312211
Submitted by: Viji

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Logical Interview Question:

Here is a sequence of numbers: 1 11 21 1211 111221 It seems to be a strange sequence, but yet there is a system behind it... What is the next term in this sequence?

Top Logical Questions

If 12 distinct points are placed on the circumference of a circle and all the chords connecting these points are drawn. What is the largest number of points of intersection for these chords?

Of all the numbers whose literal representations in capital letters consists only of straight line segments (for example, FIVE), only one number has a value equal to the number of segments used to write it. Which number has this property?

361 -> 22
121 -> 14
81 -> 12
25 -> X

What is the value of X?

Its always 1 to 6, its always 15 to 20, its always 5, but its never 21, unless its flying. What is this?

Top Basic Job Categories

Targeted Selection Interview Questions.

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