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25-06-2017
Mathematics

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A soma de 4 números inteiros consecutivos é 326
Qual é o segundo número dessa sequência?

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ghanami ghanami

25-06-2017

hello:
4 números inteiros consecutivos: n , (n+1) , (n+2) , (n+3)
A soma de 4 números inteiros consecutivos é 326 :
n +(n+1) +(n+2) +(n+3) = 326
4n +6 =326
4n =320
n = 80
segundo número : 81

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