Limit of the sequence? (Posted on 2008-01-06)

	Submitted by Chesca Ciprian
Rating: 2.1667 (6 votes)
Solution:	(Hide)
If we rewrite the a(k) term we can find a(k) = k*(k+1)/(2*k!) and after little transformation the term a(k) = 1/(2*(k-2)!) + 1/((k-1)!). Because 1/k! is "going" to e the answer is e+e/2 = 3*e/2 = 4.077

	Subject	Author	Date
	Puzzle Answer	K Sengupta	2023-09-06 08:18:19
	Puzzle Answer	K Sengupta	2023-09-06 08:18:15
	re: The solution was given	Charlie	2008-02-08 11:04:37
	The solution was given	Peter	2008-02-07 11:22:37
	re(2): Solution	Kurious	2008-01-07 09:27:06
	Diverse explanations	brianjn	2008-01-07 08:45:32
	No Subject	Tim	2008-01-07 00:58:50
	re: Solution	Brian Smith	2008-01-07 00:22:19
	Solution	Brian Smith	2008-01-07 00:19:47
	Solution	Kurious	2008-01-06 16:46:35