JEE Main 9 April 2017 Paper Solved Paper

Section: Mathematics

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Question : 69 of 90

Marks: +1, -0

Let

S=

1

13

+

1+2

13+23

+

1+2+3

13+23+33

+....+

1+2+...+n

13+23+...+n3

.If 100Sn=n, then n is equal to :

[Main 9 April 2017]

199
99
200
19

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