9
0
1
3
Answer is Right!
Answer is Wrong!
The missing number is 3.
The numbers in the sequence are increasing by 2, starting with 1. Therefore, the next number in the sequence is 1 + 2 = 3.
Option A is incorrect because 9 is not in the sequence.
Option B is incorrect because 0 is not in the sequence.
Option C is incorrect because 1 is already in the sequence.
Option D is correct because 3 is the next number in the sequence.