X
Play our free online games Play Now
0 votes
1.3k views
in Class XI Maths by (-2,838 points)

If A and B are coefficients of  xn in the expansions of (1 + x)2n and (1 + x)2n–1  respectively, then A/B  equals to
(a) 1
(b) 2
(c) 1/2
(d) 1/n  

Please log in or register to answer this question.

1 Answer

0 votes
by (-1,017 points)

If A and B are coefficients of  xn in the expansions of (1 + x)2n and (1 + x)2n–1  respectively, then A/B  equals to

Related questions

Categories

...