Question

The addition of three successive multiples of 9 is 81. Find out the multiples.

Answer 1

Answer:

let the no.s be 9x, 9(x+1), 9(x+2).

9x+9x+9+9x+18 = 81

27x+27 = 81

27x = 54

x = 2

Step-by-step explanation:

Answer 2

Answer:

18, 27, 36

Step-by-step explanation:

let the number be x, x+9, x+18

x+x+9+x+18=81

3x+27=81

3x=54

x=18

Hence the multiples are 18, 27 and 36.

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