The value of r for which ^ 20 C_r , ^ 20 C_0 + ^ 20 C_ r-1 , ^ 20 C_1 + ^ 20 C_ r-2 , ^ 20 C_2 + + ^ 20 C_0 ,...

Question

The value of r for which ^ 20 C_r , ^ 20 C_0 + ^ 20 C_ r-1 , ^ 20 C_1 + ^ 20 C_ r-2 , ^ 20 C_2 + + ^ 20 C_0 , ^ 20 C_r is maximum, is:

Accepted Answer

(A)

JEE Main 2019 Mathematics question