WayneMccrimmonII WayneMccrimmonII

06-10-2020
Mathematics

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the sum of 3 consecutive even number is 270
what is thr first number in this sequense

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Egejurunina Egejurunina

06-10-2020

Answer:

the first 3 consecutive numbers

x, x +1, x +2 = 270

x+x+1+x+2 =270

3x +3 =270

collect like terms

3x =270 -3

3x =267

divide both sides by 3

x =89

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