When three consecutive natural numbers are add, the sum is 21. find the numbers.
Answers
Answered by
1
Answer:
Let one number be x.
Then, the other number will be x+2.
The third number = x+2+2=x+4
It is given that their sum is 21.
So, x+(x+2)+(x+4)=21
3x+6=21
3x=15
x=5
and x+2=7
x+4=9.
Answered by
2
Step-by-step explanation:
ANSWER
let the numbers be X, x+1,x+2
x+x+1+x+2=21
3x+3=21
3x=21-3
3x=19
x=19/3
so the numbers are 19/3,19/3+1,19/3+2
solve from 19/3+1 and 19/3+2
you will get your answer
hope this helps
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