ckim604011 ckim604011

12-11-2017
Mathematics

contestada

what is the sum of 6 consecutive numbers that equal 126. What is the 4th number.

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Helperr012 Helperr012

12-11-2017

um..................... 21.5, right?

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MathisLif3 MathisLif3

12-11-2017

n+(n+1)+(n+2)+(n+3)+(n+4)+(n+5)=126
6n+15=126
6n=111
n=18.5
4th number, 21.5

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