Permutations and Combinations
© examsiri.com
Question : 17 of 17
Marks:
+1,
-0
If n C r = C r 2
+ 4
+ 6
+ . . . + 2 n
= 650 n C 2 =
[TG EAPCET 9 May 2024 Shift 1]
Go to Question: