The sum of the series ^ 2 C_0 - ^ 3 C_1x^2 + ^ 4 C_2x^4 - ^ 5 C_3x^6 + to is

JEE Advanced Mathematics question

The sum of the series to is

Answer: (A)

. The given series has

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-108405