Average
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Multiple Choice
The average of 7 results is 16, the average of the first three is 14 and that of the last three is 18. What is the fourth result?
- 16
- 48
- - 16
- - 8.4
- 6.8
Casual Mode - Take your time!
The average of 7 results is 16, the average of the first three is 14 and that of the last three is 18. What is the fourth result?