JEE Main Mathematics question
If {}^nC_0,{}^nC_1,{}^nC_2\ldots{}^nC_n denote the coefficient in the binomial expansion of , then the value of is
Answer: (A)
Solution
The sum is , because . The indices run
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account