https://img580.imageshack.us/img580/5666/f5o8.jpg

https://img32.imageshack.us/img32/1820/sqmo.jpg

https://img202.imageshack.us/img202/4792/h95m.jpg

https://img849.imageshack.us/img849/5713/vtap.jpg cevabımdan emin değilim :confused:

https://img819.imageshack.us/img819/6889/xzfa.jpg

a2=a1+d
87=81+d
d=6
a15=a1+14.d
a15=81+14.6
a15=81+84
a15=165

Alıntı:

---

ayşe altın'den alıntı

a2=a1+d
87=81+d
d=6
a15=a1+14.d
a15=81+14.6
a15=81+84
a15=165

---

Teşekkürler