Advertisements
Advertisements
Question
Sum of the binomial coefficients is
Options
2n
n2
2n
n + 17
Solution
2n
APPEARS IN
RELATED QUESTIONS
Expand the following by using binomial theorem.
`(x + 1/y)^7`
Expand the following by using binomial theorem.
`(x + 1/x^2)^6`
Find the middle terms in the expansion of
`(3x + x^2/2)^8`
Sum of binomial coefficient in a particular expansion is 256, then number of terms in the expansion is:
Expand `(2x^2 -3sqrt(1 - x^2))^4 + (2x^2 + 3sqrt(1 - x^2))^4`
Find the coefficient of x4 in the expansion `(1 + x^3)^50 (x^2 + 1/x)^5`
Find the last two digits of the number 3600
If n is a positive integer, using Binomial theorem, show that, 9n+1 − 8n − 9 is always divisible by 64
If a and b are distinct integers, prove that a − b is a factor of an − bn, whenever n is a positive integer. [Hint: write an = (a − b + b)n and expaand]
Choose the correct alternative:
The value of 2 + 4 + 6 + … + 2n is
