Multiple choice softskills business skills

What row of numbers comes next 1 11 21 1211 ?

  1. 111221

  2. 12112

  3. 11212

  4. 111222
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the 'Look-and-Say' sequence. Each term describes the previous one: 1 is 'one 1' (11); 11 is 'two 1s' (21); 21 is 'one 2, one 1' (1211); 1211 is 'one 1, one 2, two 1s' (111221).

Keep practicing — related questions