Question

The sum of three consecutive multiple of 9 is 81 the smallest number

Answer 1

Answer:

18

Step-by-step explanation:

Let the

small multiple of 9 = x-9

middle multiple = x

big multiple of 9 =x+9

here,

x-9+x+x+9=81

3x=81

x=81/3

x=27

small multiple = x-9

=27-9

=18