+23254 The first number is 1, the last number is 125; their sum is 126, and their mean is 63.
The second number is 2, the second last number is 124; their sum is 126, and their mean is 63.
Etc.
The middle number is 63.
What you are looking at is a sequence of 63s; therefore, their mean is 63.
+23254 The first number is 1, the last number is 125; their sum is 126, and their mean is 63.
The second number is 2, the second last number is 124; their sum is 126, and their mean is 63.
Etc.
The middle number is 63.
What you are looking at is a sequence of 63s; therefore, their mean is 63.
