Advertisements
Advertisements
प्रश्न
Sum of the binomial coefficients is
विकल्प
2n
n2
2n
n + 17
Advertisements
उत्तर
2n
APPEARS IN
संबंधित प्रश्न
Expand the following by using binomial theorem.
`(x + 1/x^2)^6`
Prove that the term independent of x in the expansion of `(x + 1/x)^(2n)` is `(1*3*5...(2n - 1)2^n)/(n!)`.
Show that the middle term in the expansion of is (1 + x)2n is `(1*3*5...(2n - 1)2^nx^n)/(n!)`
The last term in the expansion of (3 + √2 )8 is:
Find the coefficient of x15 in `(x^2 + 1/x^3)^10`
Find the last two digits of the number 3600
If n is a positive integer and r is a non-negative integer, prove that the coefficients of xr and xn−r in the expansion of (1 + x)n are equal
In the binomial expansion of (a + b)n, if the coefficients of the 4th and 13th terms are equal then, find n
In the binomial expansion of (1 + x)n, the coefficients of the 5th, 6th and 7th terms are in AP. Find all values of n
Prove that `"C"_0^2 + "C"_1^2 + "C"_2^2 + ... + "C"_"n"^2 = (2"n"!)/("n"!)^2`
