If the number of terms in the expansion of x -1-1- x n is 501 - then n -A- 250B- 500C- 251D- 249

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Sum of binomial coefficients of odd numbered terms

If the number...

Question

If the number of terms in the expansion of $(x + 1 + \frac{1}{x})^{n}$ is 501, then n =

250

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500

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251

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249

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Similar questions

If n is a rational number, which is not a whole number, then the number of terms in the expansion of $(1 + x)^{n},$ |x|< 1, is:

x

(1 + x)^{n} . {(1 - \frac{1}{x})}^{n}

(n \in N)

5^{t h}

{(3 \sqrt{x} + \frac{1}{x})}^{n}

x

n

=

n

2^{n d}

{(1 + x)}^{n}

11 : 10

{(1 + x)}^{n}

n

x^{n}

\frac{(1 + x)^{n}}{1 - x}

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