Oblicz S5 ciągu,w którym:
a)a1=3 , r=2
b)a1=4 , q=1/2
c)an=3n+5 kreska ułamkowa pod spodem 2
d)an = (-1)u góry n +4
e)an=-9n-4
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a)a1=3 , r=2
b)a1=4 , q=1/2
c)an=3n+5/2
d)an = (-1)+4
e)an=-9n-4