\sum_{{k=0}}^6 {}^{51- {\k}} {\C}_3 is equal to [25-Jan-2023 Shift 2]

Correct Answer is : 52C4−45C4

{ }^{51} {\C}_4-{ }^{45} {\C}_4

{ }^{51} {\C}_3-{ }^{45} {\C}_3

{ }^{52} {\C}_3-{ }^{45} {\C}_3

JEE Mains 25-Jan-2023 Shift 2 Solved Paper

Section: Mathematics

Question : 74 of 90

Marks: +1, -0

∑

k=0

‌‌‌51−kC3 is equal to

[25-Jan-2023 Shift 2]

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