Question

Find the missing number in the following:

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

• A. 1
• B. -1
• C. -2
• D. 4

Answer 1

The correct option is A 1

$1^{st}column0+1=1$ and $1+1=2$
$I{I}^{nd}column-1+0=0$ and $0+1=1$
$II{I}^{rd}column-2+1=-1$ and $-1+I=0$