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If 25C0 25C2 + 2 . 25C1 25C3 + 3 . 25C2 . 25C4 + . . . . + 24 . 25C23 . 25C25 = k . 49Cλ + 50Cμ ,

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If 25C0 25C2 + 2 . 25C1 25C3 + 3 . 25C2 . 25C4 + . . . . + 24 . 25C23 . 25C25 = k . 49Cλ + 50Cμ , then the value of 2k – λ – μ is greater than (where μ, λ < 25) 

(A) 1 

(B) 2 

(C) 3 

(D) 4

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Correct option (A) (B) (C) (D)

Explanation:

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