1982 AHSME Problems/Problem 28
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Problem
A set of consecutive positive integers beginning with 
is written on a blackboard. One number is erased. The average (arithmetic mean) of the remaining numbers is 
. What number was erased?
Solution
See Also
| 1982 AHSME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 27 |
Followed by Problem 29 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 • 26 • 27 • 28 • 29 • 30 | ||
| All AHSME Problems and Solutions | ||
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