oblicz pięć kolejnych wyrazów ciągu arytmetycznego, w którym a1= -2 , r= - 1/2
a2=a1+r
a2= -2+(-1/2)
a2= -2 1/2
a3=a1+2r
a3= -2+2(-1/2)
a3= -2 - 1
a3= -3
a4=a1+3r
a4= -2 + 3(-1/2)
a4= -2 - 1 1/2
a4= - 3 1/2
a5=a1+4r
a5= -2 + 4(-1/2)
a5= -2 - 2
a5= -4
a6=a1+5r
a6= -2 + 5(-1/2)
a6= -2 - 2 1/2
a6= -4 1/2
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a2=a1+r
a2= -2+(-1/2)
a2= -2 1/2
a3=a1+2r
a3= -2+2(-1/2)
a3= -2 - 1
a3= -3
a4=a1+3r
a4= -2 + 3(-1/2)
a4= -2 - 1 1/2
a4= - 3 1/2
a5=a1+4r
a5= -2 + 4(-1/2)
a5= -2 - 2
a5= -4
a6=a1+5r
a6= -2 + 5(-1/2)
a6= -2 - 2 1/2
a6= -4 1/2