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JEEMAIN and NEET
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Mathematics
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Class12
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Matrices
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If $a=1+2+4+.........$upto n terms,$b=1+3+9+.....$upto n terms,$c=1+5+25+.....$upto n terms then $\begin{vmatrix}a&2b&4c\\2&2&2\\2^n&3^n&5^n\end{vmatrix}=$
$\begin{array}{1 1}(A)\;(30)^n&(B)\;(10)^n\\(C)\;0&(D)\;2^n+3^n+5^n\end{array}$
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