Question

Any reason why the geometric and the arithmetic series are so named?

score 229 · Answer 1 · 2026-03-25 22:11:22

229

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Any reason why the geometric and the arithmetic series are so named?

Published on 25 Mar 2026 - 22:11

score 114 · Answer 2 · 2026-02-23 08:41:32

114

Views

If $a, d$ are relatively primes and $n$ is arbitrary given, then does there exist a number in $\{a+d, a+2d, ..., a+nd\}$ satisfying the condition?

Published on 23 Feb 2026 - 8:41

score 88 · Answer 3 · 2026-03-25 14:22:14

88

Views

Is there any known result on twin primes in arithmetic progression?

Published on 25 Mar 2026 - 14:22

score 83 · Answer 4 · 2020-01-18 10:06:50

83

Views

Analytic way to find geometric progression denominator.

Published on 18 Jan 2020 - 10:06

score 877 · Answer 5 · 2020-01-19 11:08:06

877

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Basis of space of arithmetic sequences

Published on 19 Jan 2020 - 11:08

score 39 · Answer 6 · 2020-01-23 11:37:04

39

Views

Does a set of a certain size definitely contain $a,b,c$ such that $a+b=c$?

Published on 23 Jan 2020 - 11:37

score 137 · Answer 7 · 2026-03-25 17:37:36

137

Views

Arithmetic progression of ten terms is not monochromatic

Published on 25 Mar 2026 - 17:37

score 29 · Answer 8 · 2026-03-26 01:06:37

29

Views

How to reverse extrapolate values $Q$ and $C$ from arithmetic function?

Published on 26 Mar 2026 - 1:06

score 17.4k · Answer 9 · 2020-01-28 07:45:42

17.4k

Views

Arithmetic progression within sequence: 1/2, 1/3, 1/4, 1/5, ......

Published on 28 Jan 2020 - 7:45

score 45 · Answer 10 · 2020-01-28 21:30:41

45

Views

Prove that $ u_1 + u_5 = 2u_3 $.

Published on 28 Jan 2020 - 21:30

score 56 · Answer 11 · 2020-01-30 11:38:09

56

Views

infinite {0,1} vector with no constant arithmetic progressions

Published on 30 Jan 2020 - 11:38

score 103 · Answer 12 · 2020-02-04 00:11:12

103

Views

At most how many $k$-APs in $[n]$ contains a fixed number?

Published on 04 Feb 2020 - 0:11

score 43 · Answer 13 · 2020-02-04 02:37:15

Given that $x^2 + ax + b > 0$ and $x^2 + (a + np)x + (b + nq) > 0$, prove that $x^2 + (a + mp)x + (b + mq) > 0, m = \overline{1, n - 1}$.

score 94 · Answer 14 · 2020-02-11 15:50:50

94

Views

confusion about arithmetic sequences

Published on 11 Feb 2020 - 15:50

score 115 · Answer 15 · 2020-02-18 16:03:42

115

Views

This is a matter of numerical sequences, it involves Arithmetic Progression.

Published on 18 Feb 2020 - 16:03

List Question

Any reason why the geometric and the arithmetic series are so named?

If $a, d$ are relatively primes and $n$ is arbitrary given, then does there exist a number in $\{a+d, a+2d, ..., a+nd\}$ satisfying the condition?

Is there any known result on twin primes in arithmetic progression?

Analytic way to find geometric progression denominator.

Basis of space of arithmetic sequences

Does a set of a certain size definitely contain $a,b,c$ such that $a+b=c$?

Arithmetic progression of ten terms is not monochromatic

How to reverse extrapolate values $Q$ and $C$ from arithmetic function?

Arithmetic progression within sequence: 1/2, 1/3, 1/4, 1/5, ......

Prove that $ u_1 + u_5 = 2u_3 $.

infinite {0,1} vector with no constant arithmetic progressions

At most how many $k$-APs in $[n]$ contains a fixed number?

Given that $x^2 + ax + b > 0$ and $x^2 + (a + np)x + (b + nq) > 0$, prove that $x^2 + (a + mp)x + (b + mq) > 0, m = \overline{1, n - 1}$.

confusion about arithmetic sequences

This is a matter of numerical sequences, it involves Arithmetic Progression.

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