Statement 1: The term independent of x in the expansion of (x+ 1x+2 )^m is (4m)! (2m)!^2 . Statement 2: The coefficient of x^6 in the expansion (1+x)^n is ^nC_6.

JEE Main Mathematics question

Statement 1: The term independent of in the expansion of is . Statement 2: The coefficient of in the expansion is .

(A)Assertion is True, Reason is True; Reason is correct explanation for Assertion
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is TrueCorrect

Answer: (D)

, so and its constant term is the coefficient of in , namely . This is not

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

Question ID VK-021126