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Maths Puzzle
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find three consecutive positive even integers whose sum is 90.
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- 28+30+32=90
- 11 years agoHelpfull: Yes(5) No(0)
- 29+30+31=90
- 11 years agoHelpfull: Yes(1) No(4)
- 28, 30, 32
- 10 years agoHelpfull: Yes(1) No(1)
- 28,30,32 .
as we consider 3 consecutive no as- x+2, x+4 and x+6
then after solving {x+2+x+4+x+6 = 90}
we get 28, 30 ,32 resp - 9 years agoHelpfull: Yes(0) No(0)
- Let the positive integers be x,x+2,x+4.Now (x+x+2+x+4)=90=>x=28.So the integers are 28,30,32.
- 9 years agoHelpfull: Yes(0) No(0)
- let 2n ,2n+2,2n+4 be the 1st ,2nd,3rd even integer
so 2n+(2n+2)+(2n+4)=90
we get n=14.
so no. is 28,30,32 - 9 years agoHelpfull: Yes(0) No(0)
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