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If a=1+2+4+ . . . . upto n terms b=1+3...

If `a=1+2+4+ . . . .` upto `n` terms
`b=1+3+9+. . . .` upto `n` terms
`c=1+5+25+. . . .` upto `n` terms
then `Delta= |[a,2b,4 c],[2,2,2],[2^n,3^n,5^n]|=`

A

`(30)^n`

B

`(10)^n`

C

0

D

`2^n+3^n+5^n`

Text Solution

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The correct Answer is:
C
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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