Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
find unit digit of [m]1!^1 + 2!^2 + 3!^3 + 4!^4 + 5!^5 + 6!^6 + 7!^7 + 8!^8 + 9!^9 + 10!^{10}[/m]
A) 1
B) 3
C) 5
D) 7
E) 9
Source: www.GMATinsight.com
Answer: Option D
A) 1
B) 3
C) 5
D) 7
E) 9
Source: www.GMATinsight.com
Answer: Option D
"GMATinsight"Bhoopendra Singh & Sushma Jha
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Most Comprehensive and Affordable Video Course 2000+ CONCEPT Videos and Video Solutions
Whatsapp/Mobile: +91-9999687183 l [email protected]
Contact for One-on-One FREE ONLINE DEMO Class Call/e-mail
Most Efficient and affordable One-On-One Private tutoring fee - US$40-50 per hour
