Question

the sum of three consecutive odd number is 99. find the number

Answer 1

Let the odd number be x.
Then,
x,x+2,x+4=99
3x=99-6
3x=93
x=93/3
x=31
x+2=31+2=33
x+4=31+4=35

Answer 2

let the no be x

x+1+x+3+x+5=99
9+3x=99
3x=99-9
3x=90
x=90/3
x=30

::30+1. =31;;30+3=33;;30+5=35
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