Question

Which positive real number x has the property that x, floor of x and x - floor of x form a geometric progression

score 1.9k · Answer 1 · 2019-01-21 04:33:27

1.9k

Views

Which positive real number x has the property that x, floor of x and x - floor of x form a geometric progression

Published on 21 Jan 2019 - 4:33

score 100 · Answer 2 · 2019-01-21 22:26:27

100

Views

Optimizing a weight algorithm

Published on 21 Jan 2019 - 22:26

score 4.3k · Answer 3 · 2026-03-23 11:41:50

4.3k

Views

Is $1111111111111111111111111111111111111111111111111111111$ ($55$ $1$'s) a composite number?

Published on 23 Mar 2026 - 11:41

score 47 · Answer 4 · 2019-01-29 09:19:53

47

Views

I have an inequality which is giving me the correct answer, except that the sign is opposite to what it should be, any help?

Published on 29 Jan 2019 - 9:19

score 44 · Answer 5 · 2026-03-25 11:03:15

44

Views

How do I prove this relationship between positive terms of a G.P.?

Published on 25 Mar 2026 - 11:03

score 680 · Answer 6 · 2019-01-30 04:25:36

680

Views

What is the maximum value of $\frac{x^{100}}{1+x+x^2+\ldots+x^{200}}$?

Published on 30 Jan 2019 - 4:25

score 231 · Answer 7 · 2019-02-02 05:40:54

231

Views

Rational as series?

Published on 02 Feb 2019 - 5:40

score 76 · Answer 8 · 2019-02-03 20:13:40

76

Views

Proof for a prime number equation

Published on 03 Feb 2019 - 20:13

score 46 · Answer 9 · 2019-02-06 20:54:14

46

Views

Looking for the Closed Form of a Two-Variable Geometric Sum

Published on 06 Feb 2019 - 20:54

score 3.3k · Answer 10 · 2019-02-08 16:37:10

3.3k

Views

Two players alternate flipping a coin until the result is head. How to derive that the probability for the first player to win is $2/3$?

Published on 08 Feb 2019 - 16:37

score 58 · Answer 11 · 2019-02-14 18:20:11

58

Views

Incorrect derivation of geometric series

Published on 14 Feb 2019 - 18:20

score 27 · Answer 12 · 2019-02-19 05:17:38

27

Views

Solve geometric series equation with large terms

Published on 19 Feb 2019 - 5:17

score 49 · Answer 13 · 2019-02-26 18:18:04

49

Views

Compute the Sum of geometric series

Published on 26 Feb 2019 - 18:18

score 94 · Answer 14 · 2019-03-05 09:56:44

94

Views

Formula for this diminishing function

Published on 05 Mar 2019 - 9:56

score 1.3k · Answer 15 · 2019-03-15 21:45:31

1.3k

Views

Non constant geometric sequence problem?

Published on 15 Mar 2019 - 21:45

List Question

Which positive real number x has the property that x, floor of x and x - floor of x form a geometric progression

Optimizing a weight algorithm

Is $1111111111111111111111111111111111111111111111111111111$ ($55$ $1$'s) a composite number?

I have an inequality which is giving me the correct answer, except that the sign is opposite to what it should be, any help?

How do I prove this relationship between positive terms of a G.P.?

What is the maximum value of $\frac{x^{100}}{1+x+x^2+\ldots+x^{200}}$?

Rational as series?

Proof for a prime number equation

Looking for the Closed Form of a Two-Variable Geometric Sum

Two players alternate flipping a coin until the result is head. How to derive that the probability for the first player to win is $2/3$?

Incorrect derivation of geometric series

Solve geometric series equation with large terms

Compute the Sum of geometric series

Formula for this diminishing function

Non constant geometric sequence problem?

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