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Question

limnnn2+1+nn2+2+nn2+3+....+nn2+n is

A
0
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B
1
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C
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D
2
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Solution

The correct option is A 0

We have,

limnnn2+1+nn2+2+nn2+3++nn2+n

=limnnn2+n

=limnnn⎢ ⎢ ⎢1n+1n⎥ ⎥ ⎥

=limn⎢ ⎢ ⎢1n+1n⎥ ⎥ ⎥

=limn⎢ ⎢ ⎢1+1⎥ ⎥ ⎥

=1

=0

Hence, this is the answer.


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