The mean of ^50C0 / 1, ^50C0 / 3, ^50C4 / 5 ......^50C50 / 51 is

Question

The mean of \(\frac{^{50}C_0}1,\frac{^{50}C_2}3\frac{^{50}C_4}5 ....\frac{^{50}C_{50}}{51}\) is 

a. \(\frac{2^{50}}{51}\)

b. \(\frac{2^{49}}{51}\)

c. \(\frac{2^{49}}{39\times 17}\)

d. none of these

Answer 1

Correct option is c. \(\frac{2^{49}}{39\times 17}\)