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Maths Puzzle
Find two positive consecutive integers which on multiplying give a product of 42.
Read Solution (Total 3)
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- x*(x+1)=42
by solving this equation we get x values -7 and 6.
But the value should be positive so numbers are 6 and 6+1=7
- 12 years agoHelpfull: Yes(1) No(1)
- let the numbers be x-.5 and x+.5
(x+.5)*(x-.5)=x^2-.25=42
x^2=42.25
x=6.5
therefore the consecutive integers are x-.5 and x+.5 implies 6 and 7 are the answer - 12 years agoHelpfull: Yes(1) No(0)
- Let the integers be x and x+1
then
x(x+1)=42
On Solving the Equation we get x=6
Hence two numbers are 6,7
- 12 years agoHelpfull: Yes(1) No(0)
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