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02-09-2019
Mathematics

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If the sum of four consecutive numbers is n, what is the first one?

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Аноним Аноним

02-09-2019

Answer:

the first one, x, is (n-6)/4

Step-by-step explanation:

x+(x+1)+(x+2)+(x+3)=n

4x+6=n

4x=n-6

x=(n-6)/4

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