David Spencer

463 reputation

bio	website
	location	North Carolina
	age	18
visits	member for	10 months
	seen	Apr 22 at 14:07
stats	profile views	24

I am a high school student with a passion for math. I'm trying to get some exposure to mathematics aside from what I can get at school (although I am fortunate enough to attend a school with a number of courses beyond basic calculus).

	463 reputation	bio	website		visits	member for	10 months
5 badges		location	North Carolina		seen	Apr 22 at 14:07

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8 Answers

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9	Does $\sum_{n\ge1} \sin (\pi \sqrt{n^2+1}) $ converge/diverge?
5	Can two sets have same AM, GM, HM?
4	How many rolls until probability of a 5 is at least 1/2?
4	Counting zero-digits between 1 and 1 million
4	Committees that share exactly one member

463 Reputation

+20	Does $\sum_{n\ge1} \sin (\pi \sqrt{n^2+1}) $ converge/diverge?
+20	Can two sets have same AM, GM, HM?
+25	How many rolls until probability of a 5 is at least 1/2?
+10	Why do these two methods of calculating the probability of winning a best-of-7 series give the same answer?

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11 Tags

10 combinatorics × 3	7 probability × 2
9 real-analysis	5 arithmetic
9 sequences-and-series	4 discrete-mathematics
9 convergence	2 permutations
9 calculus	2 algebra-precalculus