1. Dany jest ciąg geometryczny an w którym Sn1=2 Sn2=3 Iloraz tego ciagu jest równy ???
S1 = 2
S2 = 3
S1 = a1 = 2
a1 = 2
S2 = a1 + a2
3 = 2 + a2
3 - 2 = a2
a2 = 1
q = a2/a1 = 1/2 ------- odpowiedź
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S1 = 2
S2 = 3
S1 = a1 = 2
a1 = 2
S2 = a1 + a2
3 = 2 + a2
3 - 2 = a2
a2 = 1
q = a2/a1 = 1/2 ------- odpowiedź