Math, asked by Pradeepkamal, 1 year ago

the mean of three numbers is 12 of the numbers are 9 and 14 what is the third number

Answers

Answered by VIVEK9090
20
mean= sum of all terms / no of terms
12 = 9+14+ 3rd number / 3
12*3 = 23+3rd number
36-23 = 3rd number



13 is the 3rd number


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Answered by madmax3877
11
here is ur ans hope u understand
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