wellthiiscool wellthiiscool
  • 19-04-2018
  • Mathematics
contestada

three consecutive multiples of 4 whose sum is 52

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hasna3
hasna3 hasna3
  • 19-04-2018
I know that 4x13=52 but I don’t know 3 more
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apocritia
apocritia apocritia
  • 30-08-2018

Solution:

Let the three consecutive multiples of 4 be 4x, 4(x+1) and 4(x+2)

Then we can write

[tex] 4x+4(x+1)+4(x+2)=52\\
\\
x+x+1+x+2=52/4\\
\\
3x+3=13\\
\\
3x=10\\
\\
x=\frac{10}{3}\\ [/tex]

As 10/3 is not a multiple of 4. Hence no consecutive multiples are possible.

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