Question

0	-1	-2
1	0	-1
2	?	0

What number should replace the question mark?

• A. $1$
• B. $-1$
• C. $-2$
• D. $4$

Answer 1

The correct option is A $1$

Numbers in a particular column are increasing by $1$ from top to bottom.
$1^{st}$Column $\Rightarrow 0\to 1\to 2$
$3^{rd}$Column $\Rightarrow -2\to -1\to 0$
$2^{nd}$Column $\Rightarrow -1\to 0\to 1$.
Hence, option $A$ is the correct answer.