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The average of a set of 12 numbers, which includes 35, is N. If 35 is removed from the set and 38 is added to the set, then what is the average of the new set of numbers in terms of N ?

The average of a set of 12 numbers, which includes 35, is N. If 35 is removed from the set and 38 is added to the set, then what is the average of the new set of numbers in terms of N ? Correct Answer N +1/4

Difference  = 38 - 35 = 3∴ Average = 12N + 312 = N + 312 = N + 14

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