Question

Find the arithmetic progression where $a_7 \cdot a_8 = 1326$ and $a_1 \cdot a_{14} = 276$

score 57 · Answer 1 · 2022-01-21 23:22:12

57

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Find the arithmetic progression where $a_7 \cdot a_8 = 1326$ and $a_1 \cdot a_{14} = 276$

Published on 21 Jan 2022 - 23:22

score 36 · Answer 2 · 2022-01-22 09:01:41

36

Views

Is there an easy method to determine the amount of x solution to be added to y solution to form 1%, 5%, 10%, 20%, and 40% solutions?

Published on 22 Jan 2022 - 9:01

score 109 · Answer 3 · 2026-02-27 03:03:37

109

Views

Existence of closed form formulas for integer sequences

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score 121 · Answer 4 · 2022-02-06 14:28:53

121

Views

Does there exist a subset of N satisfying a certain density property

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score 32 · Answer 5 · 2022-02-20 21:22:59

32

Views

Optimal reward reinvesting interval with non-zero transaction fee

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score 63 · Answer 6 · 2022-02-21 05:27:22

63

Views

Is it possible to calculate where the first point in “a_n = a_(n-1) + 2 with starting point C” equals a square (series with the same growth)?

Published on 21 Feb 2022 - 5:27

score 28 · Answer 7 · 2022-03-03 18:37:54

28

Views

How do I make effective use of the formula for calculating the product of the members of a finite arithmetic progression?

Published on 03 Mar 2022 - 18:37

score 58 · Answer 8 · 2022-03-08 17:24:16

58

Views

how to find limit of Arithmetic progression equation

Published on 08 Mar 2022 - 17:24

score 119 · Answer 9 · 2026-03-30 00:17:49

119

Views

Condition for two quadratic equation to have one common root (Simplification)

Published on 30 Mar 2026 - 0:17

score 194 · Answer 10 · 2022-03-31 11:14:52

194

Views

Simultaneous Equations with coefficients in an arithmetic sequence

Published on 31 Mar 2022 - 11:14

score 62 · Answer 11 · 2022-04-03 01:15:10

62

Views

Primes in coupled arithmetic progressions

Published on 03 Apr 2022 - 1:15

score 104 · Answer 12 · 2026-03-30 06:14:14

104

Views

Proportionality constant

Published on 30 Mar 2026 - 6:14

score 301 · Answer 13 · 2022-04-07 11:04:12

301

Views

How can I derive the general formula for the standard deviation of an arithmetic series?

Published on 07 Apr 2022 - 11:04

score 161 · Answer 14 · 2026-03-30 00:24:41

161

Views

Geometric sequence $a,b,c,d$ and arithmetic sequence $a, \frac{b}{2},\frac{c}{4}, d-70$

Published on 30 Mar 2026 - 0:24

score 312 · Answer 15 · 2022-04-10 03:13:33

312

Views

MCQ about the product of $4$ consecutive odd numbers

Published on 10 Apr 2022 - 3:13

List Question

Find the arithmetic progression where $a_7 \cdot a_8 = 1326$ and $a_1 \cdot a_{14} = 276$

Is there an easy method to determine the amount of x solution to be added to y solution to form 1%, 5%, 10%, 20%, and 40% solutions?

Existence of closed form formulas for integer sequences

Does there exist a subset of N satisfying a certain density property

Optimal reward reinvesting interval with non-zero transaction fee

Is it possible to calculate where the first point in “a_n = a_(n-1) + 2 with starting point C” equals a square (series with the same growth)?

How do I make effective use of the formula for calculating the product of the members of a finite arithmetic progression?

how to find limit of Arithmetic progression equation

Condition for two quadratic equation to have one common root (Simplification)

Simultaneous Equations with coefficients in an arithmetic sequence

Primes in coupled arithmetic progressions

Proportionality constant

How can I derive the general formula for the standard deviation of an arithmetic series?

Geometric sequence $a,b,c,d$ and arithmetic sequence $a, \frac{b}{2},\frac{c}{4}, d-70$

MCQ about the product of $4$ consecutive odd numbers

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