- #1

ƒ(x) → ∞

- 25

- 0

**Some interesting brainteasers****Starter**I used**Some interesting brainteasers**

**Starter**

I used factorials for this one, but it will be interesting to see how you attempt your answer.

**Head Scratcher**

These questions are designed so that anybody above the age of about 13 can answer them without much mathematical experience.

If this is a success then I will reveal the answer this time next week and come up with a new one [

**MONDAY 28**]

^{TH}DECEMBER 2009