Related Post: A B 4 5 B C 15 16 A B 4 5 And B C 15 16 Then C2 A2 C2 A2 If A B 4 5 And B C 15 16 Then If A B 4 5 And B C 15 16 A^15+b^15 Formula 15+5*4 4/5 = /15