# Brian Silva

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bio website n/a location United States age 19 member for 1 year, 9 months seen Oct 21 at 23:25 profile views 36

I am currently a high school student who is part of the math team and competes at various math competitions around the united states. I have a deep passion for mathematics and I intend to study it for the forseeable future.

 5 Why do we use decimal system? 1 $x_{n+1} = \sqrt{3x_n}$ converges for $x_1 = 1,x_1 = 27$ Proof 1 Minimizing the integral of a function 0 number of 0 digits in rightward of $n!$ exactly equal is $[\frac n4]$ 0 Calculus: Improper integrals vs series

# 123 Reputation

 +65 Why do we use decimal system? +25 Minimizing the integral of a function +10 $x_{n+1} = \sqrt{3x_n}$ converges for $x_1 = 1,x_1 = 27$ Proof +5 Moving on the surface of a cube

# 1 Question

 4 Moving on the surface of a cube

# 10 Tags

 5 number-systems 1 recurrence-relations 1 calculus × 2 0 integration 1 sequences-and-series × 2 0 3d 1 real-analysis 0 combinatorics 1 contest-math 0 elementary-number-theory

# 1 Account

 Mathematics 123 rep 8