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Asked by priyanka1995 25th January 2011, 4:30 PM
Answered by Expert
Answer:
Dear student,
It is known that the sum of first n natural number is given by
It is given that the sum of first n natural numbers is 276.
We hope that this clarifies your query.
Regards,
Team
TopperLearning
Answered by Expert 25th January 2011, 7:05 PM
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