w ciągu geometrycznym a1 = -6 i a3 = -24. oblicz a2
c3=a1*2q
-24=-6*2q
-24=-12q
q=2 lub q=-2
a2=a1*q
a2=-12 lub a2=12
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c3=a1*2q
-24=-6*2q
-24=-12q
q=2 lub q=-2
a2=a1*q
a2=-12 lub a2=12