the sum of three consecutive odd number is 57. find the number.
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the number is 18 .....
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Let the no. be x
1st no. be x+1
2nd no. be x+3
3rd no. be x+5
Now,
x+1+x+3+x+5=57
3x+9=57
3x=57-9
3x=48
x=48\3
x=16
Therefore,
1st no.=x+1=16+1=17
2nd no.= x+3=16+3=19
3rd no.=x+5=16+5=21
Now,
17+19+21=57
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1st no. be x+1
2nd no. be x+3
3rd no. be x+5
Now,
x+1+x+3+x+5=57
3x+9=57
3x=57-9
3x=48
x=48\3
x=16
Therefore,
1st no.=x+1=16+1=17
2nd no.= x+3=16+3=19
3rd no.=x+5=16+5=21
Now,
17+19+21=57
If it seems to be helpful mark as brainliest
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