Let n and k be positive integers such that n ≥ ^k+1C2 . The number of solutions (x1, x2,....xk);

Let n and k be positive integers such that n ≥ ^k+1C₂ . The number of solutions (x₁, x₂,....x_k); x₁ ≥ 1 ≥ x₂ ≥ 2,.......x_k ≥ k all integers satisfying x₁ + x₂ +......+ x_k = n is

a. \(^{n - \frac k2}C_k\)

b. \(^{n - 1\frac k2}C_k\)

c. \(^{n - 1\frac k2}C_{k-1}\)

d. \(^{n +1\frac k2}C_{k-1}\)

Let n and k be positive integers such that n ≥ ^k+1C2 . The number of solutions (x1, x2,....xk);

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