UPSEE Solved Model Paper 3

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Question : 136 of 150

Marks: +1, -0

If Dk =

|

1	n	n
2k	n2+n+n	n2+n
2k−1	n2	n2+n+1

|

and

n

Σ

k=1

k = 56, then n is equal to

4
6
8
None of these

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