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20. 10 C 0 +17. 10 C 1 +14. 10 C 2 +..........-7. 10 C 9 -10. 10 C 10 = A) 10.2 9 +1 B) 9.2 10 C) 10.2 9 D) none of these

20.10C0+17.10C1+14.10C2+..........-7.10C9-10.10C10=
A) 10.29+1
B) 9.210
C) 10.29
D) none of these
 

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1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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