Solution:
It is given that,
Number of terms and mean
Therefore, the sum of all terms (i)
But the sum of numbers (ii)
On equating eq.(i) and eq.(ii), we obtain
As a result,
Solution:
It is given that,
Number of terms and mean
Therefore, the sum of all terms (i)
But the sum of numbers (ii)
On equating eq.(i) and eq.(ii), we obtain
As a result,