2011 AMC 10B Problem 21AMC 10 Step by Step
Name: Date: September 13, 2026
Number Properties · difficulty 4 of 5 · about 6 min · position P21-25
Brian writes down four integers whose sum is . The pairwise positive differences of these numbers are and . What is the sum of the possible values for ?
- A)
- B)
- C)
- D)
- E)