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Exam
Numerical Ability
What is the next number in the sequence? 1 11 21 1211 111221 312211
Read Solution (Total 1)
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- 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.
111221 is read as"three one, two two,one one",so the sixth number is 312211.
312211is read as "one three ,one one,two two,two one", so the next number is 13112221. - 10 years agoHelpfull: Yes(1) No(0)
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