Question

The sum of three consecutive odd numbers is 21. Find the answers.
​

Answer 1

Answer:

6,7,8

Step-by-step explanation:

let the nos. be X,X+1,X+2

then ..

X+X+1+X+2=21

3x+3=21

3x=21-3

3x=18

X=18/3

X=6

if X=6

X+1=6+1=7

X+2=6+2=8

I hope this helps u.....

please mark as brainliest....

Answer 2

Answer:

5,7,9

Step-by-step explanation:

let the consecutive odd numbers be x,x+2,x+4 respectively

given sum of all three is 21

x+(x+2)+(x+4)=21

3x+6=21

3x=21-6

3x=15

x=5

hence three consecutive numbers are 5,5+2,5+4 i.e, 5,7,9