Symbiosis National Aptitude Test SNAP 2018 Paper

Question : 67 of 130

Marks: +1, -0

David is trying to solve the expression:-

{(4)^2×2^{n+1}-4×2^n}/{(4)^2×2^{n-2}-2×2^{n-2}}

And you help him to do the same and finally arrive at the answer with correct to one decimal which would be___
(Note: DO NOT include spaces in your answer)

Your Answer:

Validate

Solution:

{(4)^2×2^{n+1}-4×2^n}/{(4)^2×2^{n-2}-2×2^{n-2}}

2^n/2^n[{4^2×2-4}/{4^2×2^2-2×2.}]

[{16×0-4}/{16×4-8}]

{28}/{56}

= 0.5

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