March 2019 0 21 Report
Ciag arytmetyczny
1. Oblicz a6, a12 i S10 gdy : a) a1=2 , r=4
b) a1=3, a3=9

2. Oblicz brakujące wyrazy:
_,_,5,_,_,10,_,_


Ciag geometryczny:
1. Oblicz a4 i S4 gdy: a1=2 q=1/2

2. Oblicz x.
3 x 27

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