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MikoHio
@MikoHio
July 2022
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Найдите сумму первых n членов геометрической прогрессии: 2; 2^2;2^3...
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Найдите сумму первых n членов геометрической прогрессии: 2; 2^2;2^3...
b1=2 q=2
Sn=b1(1-q^n)/(1-q) =2(2^n-1)/(2-1)=2^(n+1)-2
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Найдите сумму первых n членов геометрической прогрессии: 2; 2^2;2^3...b1=2 q=2
Sn=b1(1-q^n)/(1-q) =2(2^n-1)/(2-1)=2^(n+1)-2