Latest other Aptitude Question SOLUTION: What the next term in the sequence following sequence? 1, 11, 21, 1211, 111221, 312211, 13112221, 1113213211...

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(#M40040298) OTHER Numerical Ability question A sequence Keep an EYE

What the next term in the sequence following sequence?

1, 11, 21, 1211, 111221, 312211, 13112221, 1113213211...

Asked In other Harsh Poddar (10 years ago)

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Anusha Patel  (10 years ago)

31131211131221
1 is read as "one one", and so the second number is 11.
11 is read as "two ones", so the third number is 21.
21 is read as "one two, one one", so the fourth number is 1211.
1211 is read as "one one, one two, two ones", so the fifth number is 111221.
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1113213211 is read as "three one, one three ,one two, one one,one three, one two, two one so the next number is 31131211131221

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