Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**mathaholic****Member**- From: idk
- Registered: 2012-11-29
- Posts: 2,909
- Website

Start with 1, then add 1, then think of what letter it belongs to.

Letters :

T - Triangular number

P - Prime number

C - Composite number

SQ - Squimintrius number

http://www.mathisfunforum.com/viewtopic.php?id=19233

OJ - Other Julianthemath number

http://www.mathisfunforum.com/viewtopic.php?id=19230

http://www.mathisfunforum.com/viewtopic.php?id=19220 *Already discovered

Example

1 N

Meaning : Nothing from the list

2 P

2 is a prime number

Okay? Start!

**1** N

It's summer.

Offline

**mathaholic****Member**- From: idk
- Registered: 2012-11-29
- Posts: 2,909
- Website

Oh, yeah. Why did I forget ?

3 - P

It's summer.

Offline

**magicschoolbus123****Member**- Registered: 2013-08-15
- Posts: 18

4-c

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 93,776

5 P

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

Offline

**mathaholic****Member**- From: idk
- Registered: 2012-11-29
- Posts: 2,909
- Website

6 T

1 is triangular

3 " "

6 " "

It's summer.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 93,776

7P

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

Offline

**mathaholic****Member**- From: idk
- Registered: 2012-11-29
- Posts: 2,909
- Website

8C

8 is composite because of its factors: 1, 2, 4, 8

8 is also a vertical infinity!

It's summer.

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 93,776

9C and a square number too.

**In mathematics, you don't understand things. You just get used to them.**

**I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.**

Offline

Pages: **1**