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If x gt 0, and log(2) + log(2)(sqrt(x)) ...

If x `gt` 0, and `log_(2) + log_(2)(sqrt(x)) + log_(2) (4sqrt(x)) + log_(2) ( 8sqrt(x)) + log_(2) (16sqrt(x)) + ….. = 4 ` then x =

A

2

B

3

C

4

D

5

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The correct Answer is:
C
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MOTION-SEQUENCE & SERIES -Exercise -1 Objective Problems /JEE Main Section -A : AP
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  10. If fourth term of an HP is 3/5 and its 8^(th) term is 1/3, then its fi...

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  11. If a1,a2,...an are in H.P then the expression a1a2+a2a3+....+a (n-1)a...

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  14. If 1^2+2^2+3^2+n^2-1015 then the value of n is equal to (A) 13 (B) 14 ...

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  16. v31

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  17. If x,y,z are AM, GM and HM of two positive numbers respectively, then ...

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  18. The A.M. between two positive numbers exceeds the GM by 5, and the GM ...

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  19. If A,G & 4 are A.M, G.M & H.M of two numbers respectively and 2A + G^2...

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  20. If A, G & H are respectively te A.M., G.M. & H.M. of three positive nu...

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