jawaban:
Un=2n-6
Dik:
a=(-4)
b=2
Dit:
Un???
penjelasan dgn langkah langkah:
Un=a+(n-1)b
Un=(-4)+(n-1)2
Un=(-4)-2+2n
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jawaban:
Un=2n-6
Dik:
a=(-4)
b=2
Dit:
Un???
penjelasan dgn langkah langkah:
Un=a+(n-1)b
Un=(-4)+(n-1)2
Un=(-4)-2+2n
Un=2n-6
#BackToSchool2019