If 1 + (2 + ^ 49 C_ 1 + ^ 49 C_ 2 + … + ^ 49 C_ 49 )(^ 50 C_ 2 + ^ 50 C_ 4 + … + ^ 50 C_ 50 ) is equal to 2^ n m where m is odd, then n + m is equal to _____.

JEE Main 2022 Mathematics question

If + … + + … + ) is equal to where m is odd, then n + m is equal to .

Answer: 99

+ … + + … + . Also

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Question ID VK-034709