Sequences and Series

Section: Mathematics

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Question : 22 of 22

Marks: +1, -0

Let Sn =

n

Σ

k=1

n

n2+kn+k2

and Tn =

n−1

Σ

k=0

n

n2+kn+k2

fo n = 1 , 2 , 3 , ... , then ,

[JEE Adv 2008 P1]

Sn <
π
3√3
Sn >
π
3√3
Tn <
π
3√3
Tn >
π
3√3

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