Znajdź iloraz q ciągu geometrycznego (an) w którym a)a1=12, a2=9 b)a6=40, a7=60 c)a8=-45, a9=-90 d)a5=√3, a6=3 e)a2=√2, a3=-1/2 f)a3=-√2, a4=√6
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a]
q=a₂/a₁=9/12=¾
b]q=a₇/a₆=60/40=6/4=3/2
c]q=a₉/a₈=-90/-45=2
d]q=a₆/a₅=3√3/3=√3
e]q=a₃/a₂=-0,5√2/2=-√2/4
f]q=a₄/a₃=√6/-√2=-√3