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There is a formula for determining the average of a long series of consecutive numbers.
The first part of this formula consists of adding the first and last numbers.
The sum of the first/last numbers is 52, and the answer options are
22-24-26-28-30. What would the second part of the formula most likely be?
Comments (1)
To average a long series of consecutive numbers use this formula:
Average=(X1 +Xn)/2
(8+44)/2
52/2=26