-
Gmat_mission
- Legendary Member
- Posts: 1622
- Joined: Thu Mar 01, 2018 7:22 am
- Followed by:2 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
Calculate the units digit of the following expression.
\(
1!^1+2!^2+3!^3+4!^4+5!^5+\cdots+10!^{10}
\)
A) 1
B) 3
C) 5
D) 7
E) 9
Answer: D
Source: e-GMAT
\(
1!^1+2!^2+3!^3+4!^4+5!^5+\cdots+10!^{10}
\)
A) 1
B) 3
C) 5
D) 7
E) 9
Answer: D
Source: e-GMAT
