Răspuns:
Explicație pas cu pas:
(1/2)³+(1/2)^6+(1/2)^9+...+(1/2)^300
=(1/2)³ (1+(1/2)³+(1/2)^6+....+(1/2)^297)=
(1/8 )(1-(1/2)^300)/(1-1/2)=
=(1/4) (2^300-1)/2^300
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Răspuns:
=(2^300-1)/2^302
Explicație pas cu pas:
(1/2)³+(1/2)^6+(1/2)^9+...+(1/2)^300
=(1/2)³ (1+(1/2)³+(1/2)^6+....+(1/2)^297)=
(1/8 )(1-(1/2)^300)/(1-1/2)=
=(1/4) (2^300-1)/2^300
=(2^300-1)/2^302