If a = 1+2+4+\cdot\cdot\cdot\cdot\cdot\cdot upto n terms, b = 1+3+9+\cdot\cdot\cdot\cdot\cdot\cdot upto n terms and c = 1+5+25+\cdot\cdot\cdot\cdot\cdot\cdot upto n terms, then \\Delta = |\table a,2b,4c;2,2,2;2^n,3^n,5^n|=

AP EAMCET Engineering 23 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 46 of 160

Marks: +1, -0

If a = 1+2+4+⋅⋅⋅⋅⋅⋅ upto n terms, b = 1+3+9+⋅⋅⋅⋅⋅⋅ upto n terms and c = 1+5+25+⋅⋅⋅⋅⋅⋅ upto n terms, then Δ = |

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