tolong dijawab y????
            Matematika
            
               
               
            
            
               
               
             
            Octa04
         
         
         
                Pertanyaan
            
            tolong dijawab y???? 
               
         
         
               2 Jawaban
            
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1. Jawaban Hannatunnisa
Un = a + (n-1) × b
U12 = 3 + (12-1) × 4
U12 = 3 + 11 × 4
U12 = 3 + 44
U12 = 47 (D)
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2. Jawaban mars13
Un=a+(n-1)×b
U12=3+(11)×4
U12=3+(44)
U12=47=D