Test SeriesFree PYQsExamsPricing

JEE Main Mathematics question

MathematicsBinomial TheoremJEE Main

If stands for , the sum of the given series , where is an even positive integer, is

Answer: (D)

Solution

For even , ; the first sum is , and (using and symmetry). So the

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

Question ID VK-021077