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2[1/2 + 1/(3.2^(3)) + 1/(5.2^(5)) + …]is...

`2[1/2 + 1/(3.2^(3)) + 1/(5.2^(5)) + …]`is :

A

log 2

B

`log(1/3)`

C

log 3

D

`log(1/2)`

Text Solution

Verified by Experts

The correct Answer is:
c
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PREMIERS PUBLISHERS-BINOMIAL THEOREMN,SEQUENCES AND SERIES -PROBLEMS FOR PRACTICE(Choose the correct option for the following)
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  2. The coefficient of x^(5) in the expansion of (e^(x) + e^(-x)) is:

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  3. 2[1/2 + 1/(3.2^(3)) + 1/(5.2^(5)) + …]is :

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  4. match the following

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  5. match the following

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  6. Find the odd man out: For any two positive integers:

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  7. AM, GM, HM denote the arithmetic, geometric and harmonic means of a an...

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  8. Find the odd man out in the following:

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  9. Find the correct statement:

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  10. Find the correct statement:

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  11. Find the incorrect statement:

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  12. Assertion (A): In the expansion of (a +b)^(n) n in N the coefficient a...

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  13. Assertion: If a and b are distinct integers then (a - b) is a factor ...

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  14. With usual notation C(0) + C(2) + C(4) + ... is:

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  15. In the expansion of (2x + 3)^(5) the coefficient of x^(2) is:

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  16. In the expansion of (I + x)^(22) which term is the middle term:

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  17. AM, GM, HM denote the Arithmetic mean, Geometric mean and Harmonic mea...

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  18. The sum of the first n terms of the series 1/(sqrt(2) + sqrt(5)) + 1/(...

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  19. The sum of series 1 + 2x + 3x^(2) + 4x^(3) + ...... up to infinity whe...

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  20. 1/(1!) + 1/(3!) + 1/(5!) + … is.

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