SOLUTION: The sum of the integers from 1 to 25 is 325. What is the sum of the integers from 26 to 50? (A) 625 (B) 650 (C) 925 (D) 950 (E) None of these

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Question 206856: The sum of the integers from 1 to 25 is 325. What is the sum of the integers from 26 to 50?
(A) 625 (B) 650 (C) 925 (D) 950 (E) None of these
Answer by Alan3354(21605) About Me  (Show Source):
You can put this solution on YOUR website!
What is the sum of the integers from 26 to 50?
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26 to 50 inclusive is 25 numbers (50-24)+1.
The average is (26+50)/2 = 38
25*38 = 950