Ques in pic. Ans: 2^19-1/2 20 C 10 How? I got only 2^19. Ques in pic. Ans: 2^19-1/2 20 C 10 How? I got only 2^19. 10 Find the sum 20 Ck. Share with your friends Share 0 Anup Raj answered this -3 View Full Answer
