Multiple choice general knowledge math & puzzles

-1,1,0,1,1,2,_

  1. 2

  2. -2

  3. -1

  4. 3

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

This is a Fibonacci-style sequence where each term is the sum of the previous two: -1+1=0, 1+0=1, 0+1=1, 1+1=2. The next term is 1+2=3.