perplexus.info :: Just Math : Binomial Baffle 2

Binomial Baffle 2 (Posted on 2016-05-15)

The binomial coefficient 99!/(80!*19!) is equal to the 21-digit number: 107,196,674,080,761,936,ABC.

Using pen and paper- find the three missing digits A, B and C.

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

(A, B, C) = (5, 9, 4)
For an explanation, refer to the solution submitted by Brian Smith in this location.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re: Solution	armando	2016-05-16 14:43:46
Solution	Brian Smith	2016-05-15 11:20:47

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info