In how many ways 7 players can be selected out of 15 players if Virat is always included

(Q). In how many ways 7 players can be selected out of 15 players if Virat is always included?
Solution:- 

Sincec Virat is always included
∴ number of ways of selection = ¹⁵⁻¹C₇₋₁
                                                       = ¹⁴C₆ Answer