1.

If \[{{D}_{p}}=\left| \,\begin{matrix}    p & 15 & 8  \\    {{p}^{2}} & 35 & 9  \\    {{p}^{3}} & 25 & 10  \\ \end{matrix}\, \right|\], then \[{{D}_{1}}+{{D}_{2}}+{{D}_{3}}+{{D}_{4}}+{{D}_{5}}=\] [Kurukshetra CEE 1998]

A. 0
B. 25
C. 625
D. None of these
Answer» E.


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