sum of four consecutive even number is 140 then find the numbers
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sum of four consecutive even number are.................................?
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Answer:
first number.=x
second number =x+1
third number =x+2
fourth number=x+3
now
(x)+(x+1)+(x+2)+(x+3)=140
x+x+1+x+2+x+3=140
4x+6=140
4x=140-6
4x=134
x=134/4
x=33.5
x+1=33.5+1=34.5
x+2=33.5+2=35.5
x+3=33.5+3=36.5
so
33.5+34.5+35.5+36.5=140
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