Odp.
Ciąg arytmetyczny. a1=-0,5 i r=-2/3
S10=
Odp. -35
Proszę o obliczenia.
\sgrt{}
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\sgrt{}![\sqrt{\sqrt{25*5}}= \sqrt[4]{125} \sqrt{\sqrt{25*5}}= \sqrt[4]{125}](https://tex.z-dn.net/?f=%5Csqrt%7B%5Csqrt%7B25%2A5%7D%7D%3D+%5Csqrt%5B4%5D%7B125%7D+)