Question

the sum of three consicutive odd number is 51. find the number

Answer 1

x+x+2+x+4=51
3x=45
x=15

15,17,19

Answer 2

x+x+2 +x+ 4 =51
3x+6=51
3x=45
x= 15
x+2=15+2=17
x+4=15+4=19

and ans is 15, 17, 19