SOLUTION: how do you find the sum of all the odd integers between 38 and 78?

SOLUTION: how do you find the sum of all the odd integers between 38 and 78?

Algebra.Com

Question 769841: how do you find the sum of all the odd integers between 38 and 78?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The sum of the odd integers from 1 to 78
is
The sum of the odd integers from 1 to 38
is

This works for small sequences like
1,2,3,4,5,6,7,8 so I think it's right

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