Multiple choice general knowledge math & puzzles

What is next? 60 1610 11161110 31163110 132116132110...

  1. 10131121151113102010

  2. 01213211111113122001

  3. 10121121300011132100

  4. 11131221161113122110

  5. 12111221161013112000

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is a 'look-and-say' sequence variant. Each term describes the digits of the previous term. Starting from 60, the next is 'one 6, one 0' (1610), then 'one 1, one 6, one 1, one 0' (11161110), and so on. Following this logic, describing 132116132110 results in 11131221161113122110.