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

You are not logged in.

- Topics: Active | Unanswered

**Lynn16****Member**- Registered: 2011-07-11
- Posts: 180

still dunno!

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 6,911

(i) Do you now know what a triangle number is?

(ii) So work out the 11th.

(iii) work out 2 squared.

(iv) work out 1 to the power 10

(v) complete the sum

(vi) post your answer

Or be more specific about which step is causing you difficulty. (cannot help 'dunno' )

Bob

*Last edited by bob bundy (2011-07-13 01:20:28)*

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline

**Lynn16****Member**- Registered: 2011-07-11
- Posts: 180

step #1 LOL

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 6,911

Ok. see picture (edited from Wiki page)

Bob

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline

**Lynn16****Member**- Registered: 2011-07-11
- Posts: 180

ok,

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 6,911

so are you past step (i) and onto (ii) ?

B

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline

**Lynn16****Member**- Registered: 2011-07-11
- Posts: 180

no cause the picture is too small i didnt get anything from it...

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 6,911

Click on it and you go to an enlargement page.

978

Bob

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 6,911

Got to go and help my best friend in the garden.

I'll check progress later.

979

Bob

Offline

**Lynn16****Member**- Registered: 2011-07-11
- Posts: 180

Sorry went to TaeKwonDo and taco bell who doesnt love mexican?!?!?

Offline