If \[a,b,c\] are in A.P., then the value of \[\left| \,\begin{matrix} x+2 & x+3 & x+a\\ x+4 & x+5 & x+b\\ x+6 & x+7 & x+c\\ \end{matrix}\, \right|\] is [RPET 1999]

If \[a,b,c\] are in A.P., then the value of \[\left| \,\begin{matrix}

1.	If \[a,b,c\] are in A.P., then the value of \[\left\| \,\begin{matrix} x+2 & x+3 & x+a\\ x+4 & x+5 & x+b\\ x+6 & x+7 & x+c\\ \end{matrix}\, \right\|\] is [RPET 1999]
A.	\[x-(a+b+c)\]
B.	\[9{{x}^{2}}+a+b+c\]
C.	\[a+b+c\]
D.	0
Answer» E.

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If \[a,b,c\] are in A.P., then the value of \[\left| \,\begin{matrix} x+2 & x+3 & x+a\\ x+4 & x+5 & x+b\\ x+6 & x+7 & x+c\\ \end{matrix}\, \right|\] is [RPET 1999]

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