KCET 2024 Math Solved Paper

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Question : 1 of 60

Marks: +1, -0

In the expansion of (1+x)n‌

C1

C0

+2‌

C2

C1

+3‌

C3

C2

+...+n‌

Cn

Cn−1

is equal to

‌
n(n+1)
2
‌
n
2
‌
n+1
2
3n(n+1)

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