with explenation .......
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Let the other number be x
first number is 13
average = 14
total number = 2
as we know that
average = sum of all number / total number
now putting the value given in question
14 = (x+13)/2
by cross multiplication
14×2 = x+13
28 = x+13
28-13 = x
15 = x
ans:- other number is x so, other number is 15
hope it will help you most
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