Permutations and Combinations Part 1
© examsiri.com
Question : 45 of 100
Marks:
+1,
-0
The value of ( 2.1 P 0 − 3.2 P 1 + 4 . 3 P 2 − . . . up to51 th term ) + ( 1 ! − 2 ! + 3 ! − . . . . . up to 51 th term ) is equal to :
[3 Sep 2020 Shift 1]
Go to Question: