the sum of three consecutive odd numbers is 21 find the numbers
nitesh00777:
answer is 5,7,9
Answers
Answered by
3
10 and 11 are the answer
wow ...10 is odd
oh sorry
11
answer is 5 ,7,9
by mistake i read 2 consecutive
d u want explanation?
yes
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.
Hence, the three consecutive odd numbers whose sum is 21 are 5, 7 and 9.
plz plz plz mark me the brainliest
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.
Hence, the three consecutive odd numbers whose sum is 21 are 5, 7 and 9.
plz plz plz mark me the brainliest
Answered by
3
5,7,9 are concescutive odd no. whose sum is 21
Similar questions