Math, asked by soumenadhikari1994, 10 months ago

500C92=499C92+nC91 then n is

a)499 b)500 c) 501 d)502

Answers

Answered by nalinkumarnalinkumar

5

Answer:a)499

Step-by-step explanation:we know that,

n+1Cr+1=nCr+1 + nCr

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