Question

What is the missing number of data 14,24,___,18,30 when mean is 23? plz give solution

Answer 1

let the number be x , so( 14+24+x+18+30)/5=23
so sum = 115 , so x = 115-86 =29

Answer 2

14+24+18+30+x/5=23
86+x=115
x=29