all the natural numbers less than n are written on the blackboard and when one of the number is erased the average of remaining numbers is found out to be 28.what is the erased number????can u please explain in detail???

Question

Answer 1

Hi Ramakant, can you please check if all the information required is present in the question?

One possible solution: Let the numbers be 1 to 56. 56 is erased. So, the set of numbers is 1 to 55 and the average is 28.

Answer 2

Hi Ramakant, can you please check if all the information required is present in the question?

One possible solution: Let the numbers be 1 to 56. 56 is erased. So, the set of numbers is 1 to 55 and the average is 28.

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all the natural numbers less than n are written on the blackboard and when one of the number is erased the average of remaining numbers is found out to be 28.what is the erased number????can u please explain in detail???