i can provide u full comentatory on this ques .........let me upload tht.......it has to do with reiman lower nd upper sum which is i think out of syllabus
Let S_{n} = \sum_{1}^{n}{\frac{n}{n^{2}+kn+k^{2}}}
and
T_{n} = \sum_{1}^{n-1}{\frac{n}{n^{2}+kn+k^{2}}} for n=1,2,3.......then,
(A) Sn < Π3√3 (B) Sn > Π3√3
(C) Tn < Π3√3 (D) Tn > Π3√3
plz somebody explain how to do this
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12 Answers
sanchit
·2010-10-02 01:27:54
Khyati
·2010-10-02 09:06:08
@ Sanchit, itna chhota chhota likha hai, I am not able to read it, I opened it in a new window, still its coming very small
sahil jain
·2010-10-02 10:49:33
o my dear friends let me tel u an interesting thing that the above question is nt of sequence n series,its of definite integral.mindblowing question.