Question

The first three terms of a geometric sequence are 3,9,27. Find the first term in the sequence which exceeds 500

score 512 · Answer 1 · 2026-03-30 17:03:28

512

Views

The first three terms of a geometric sequence are 3,9,27. Find the first term in the sequence which exceeds 500

Published on 30 Mar 2026 - 17:03

score 36 · Answer 2 · 2020-01-11 21:02:05

36

Views

If a doesn't divide b and a doesn't divide c, what are the necessary conditions for having "a doesn't divide (b+c)"?

Published on 11 Jan 2020 - 21:02

score 37 · Answer 3 · 2020-01-12 19:38:59

37

Views

Evaluating $-3(5-7)^2$: multiply by $-3$ or square it first?

Published on 12 Jan 2020 - 19:38

score 40 · Answer 4 · 2020-01-13 19:20:58

40

Views

The truth table

Published on 13 Jan 2020 - 19:20

score 197 · Answer 5 · 2026-03-27 13:47:27

197

Views

Intuitive proof of commutativity of addition and multiplication?

Published on 27 Mar 2026 - 13:47

score 55 · Answer 6 · 2026-03-30 10:17:01

55

Views

Models in arithmetic

Published on 30 Mar 2026 - 10:17

score 26 · Answer 7 · 2020-01-14 18:49:39

26

Views

How is Arithmetic different in regards to the definition than the alternative

Published on 14 Jan 2020 - 18:49

score 192 · Answer 8 · 2020-01-15 05:48:27

If a repair on a vessel costs \$2 and fully repaired vessel is worth \$1 don't we need know worth of broken vessel to decide whether to repair or not

score 111 · Answer 9 · 2026-03-29 18:11:49

111

Views

Arithmetic with Factorials

Published on 29 Mar 2026 - 18:11

score 110 · Answer 10 · 2026-03-27 16:13:30

110

Views

Fractional and complex rank hyperoperations

Published on 27 Mar 2026 - 16:13

score 3.1k · Answer 11 · 2020-01-17 13:15:36

3.1k

Views

Two circles in a rectangle

Published on 17 Jan 2020 - 13:15

score 128 · Answer 12 · 2026-03-25 19:16:09

128

Views

Whats best method to calculate multiplication mentally?

Published on 25 Mar 2026 - 19:16

score 3.1k · Answer 13 · 2026-04-03 00:19:10

3.1k

Views

Divisibility of 9 trick: why does it work?

Published on 03 Apr 2026 - 0:19

score 93 · Answer 14 · 2020-01-20 04:35:33

93

Views

Is $a^p/p+b^q/q \ge ab$ true of any rational $p$, $q$ greater than $2$?

Published on 20 Jan 2020 - 4:35

score 327 · Answer 15 · 2020-01-21 18:44:38

327

Views

How to calculate the modulo using the remainder?

Published on 21 Jan 2020 - 18:44

List Question

The first three terms of a geometric sequence are 3,9,27. Find the first term in the sequence which exceeds 500

If a doesn't divide b and a doesn't divide c, what are the necessary conditions for having "a doesn't divide (b+c)"?

Evaluating $-3(5-7)^2$: multiply by $-3$ or square it first?

The truth table

Intuitive proof of commutativity of addition and multiplication?

Models in arithmetic

How is Arithmetic different in regards to the definition than the alternative

If a repair on a vessel costs \$2 and fully repaired vessel is worth \$1 don't we need know worth of broken vessel to decide whether to repair or not

Arithmetic with Factorials

Fractional and complex rank hyperoperations

Two circles in a rectangle

Whats best method to calculate multiplication mentally?

Divisibility of 9 trick: why does it work?

Is $a^p/p+b^q/q \ge ab$ true of any rational $p$, $q$ greater than $2$?

How to calculate the modulo using the remainder?

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