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find-the-value-of-n-1-99-n-1-n-2-n-4-a-0-46-and-0-47-b-0-47-and-0-48-c-0-48-and-0-49-d-0-49-and-0-50-kush-




Question Number 9869 by bansal22luvi@gmail.com last updated on 10/Jan/17
find the value of  Σ_(n=1) ^(99)   (n/(1+n^2 +n^4 ))  a)0.46 and 0.47  b)0.47 and 0.48  c)0.48 and 0.49  d)0.49 and 0.50  kush
$${find}\:{the}\:{value}\:{of} \\ $$$$\underset{{n}=\mathrm{1}} {\overset{\mathrm{99}} {\sum}}\:\:\frac{{n}}{\mathrm{1}+{n}^{\mathrm{2}} +{n}^{\mathrm{4}} } \\ $$$$\left.{a}\right)\mathrm{0}.\mathrm{46}\:{and}\:\mathrm{0}.\mathrm{47} \\ $$$$\left.{b}\right)\mathrm{0}.\mathrm{47}\:{and}\:\mathrm{0}.\mathrm{48} \\ $$$$\left.{c}\right)\mathrm{0}.\mathrm{48}\:{and}\:\mathrm{0}.\mathrm{49} \\ $$$$\left.{d}\right)\mathrm{0}.\mathrm{49}\:{and}\:\mathrm{0}.\mathrm{50} \\ $$$$\boldsymbol{{kush}} \\ $$

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