Question

If the average of five consecutive whole numbers is 18, what is the smallest number?

Answer 1

(5x+10)/2=18

X=26/5

So there it is

Answer 2

let the no. be
x
x+1
x+2
x+3
x+4
mean = sum of all/ no. of all
18= x + x+1 +x+2+x+3+x+4/5
90=5x +10
x= 80/5
x=16










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