Question

21. Three consecutive numbers whose sum is 12 are–––,––– and–––​

Answer 1

Answer:

The Three consecutive numbers whose sum is 12 are 3 , 4 and 5.

Hope it will help you....

3+4+5=12

Answer 2

Step-by-step explanation:

$\huge\tt\underline\orange{Answer}$

Let the number be x, x+1 and x+2

then

We have

x+x+1+x+2= 12

=> 3x+3= 12

=> 3x= 12-3

=>3x= 9

=> x= 9/3

=>x= 3

So the numbers are 3,4 and 5

hope it helps ✌