Question
If the average of four consecutive odd integer is 32, what is the value of the least of four integers?
- 21
- 31
- 42
- 29
Hint:
Four consecutive odd integers can be expressed as n+ (n + 2) + (n+4)
+(n+6), where n is the least of integers.
The correct answer is: 29
Four consecutive odd integers can be expressed as n+ (n + 2) + (n+4)
+(n+6), where n is the least of integers.
4n + 12 = 128
4n = 116
n =29
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