A) ? 2, ?8, ?2
B) 2, 8, ?2
C) ?2, ?8, 2
D) 7, ?1, 0
Correct Answer: C
Solution :
\[0=\frac{a-2+4}{3}\,\,\Rightarrow \,\,a=-2,\,\,0=\frac{1+b+7}{3}\,\Rightarrow \,\,b=-\,8\] and \[0=\frac{3-5+c}{3}\,\,\Rightarrow \,\,c=2\].
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