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Short trick

Diksha G.
27/09/2018 2 0

If some consecutive numbers are given and is asked to find out the average of those numbers. Then the middle number is the average number and the answer

For example:-

Q-1)Find avg of 10,11,12

Answer is 11

(10+11+12)/3

 

Q-2) find avg of 14,15,16,17,18

Answer is 16

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