Sagot :
Cevap:
Son terim - İlk terim
_________________ +1
Artış Miktarı
2n - 8
_______+1
+2
n-4+1=n-3
Son Terim + İlk terim
__________________
2
2n+8
_____= n+4
2
(n-3).(n+4)=228
n=15 için
(15-3)(15+4)
12.19=228
Kolay gelsin sana
İlyas hoca Fanıyım
Cevap:
BU DURUMDA DENKLEM KURARIZ
2n+30=228
+30 U DİĞER TARAFA -30 DİYE GÖNDERİRİZ
2n=198
İSE
n=99
CEVAP 99
EN İYİ SEÇERMİSİN
GİNNY WEASLEY
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