Pure Maths A Level Proof | Revision Server | Page 1

balmy locust Nov 26, 2022, 1:43 PM

#

can you think of a good way to maybe split

#

all integers into three seperate groups

#

maybe that also involve 3s, since we want multiples of 9

bright patio Nov 26, 2022, 1:45 PM

#

3n²?

#

@balmy locust I genuinely have no idea

#

(N+1)³ ?

#

(N+2)³

#

(N+3)³

#

Expand all 3

#

And try take a factor out?

bright patio Nov 26, 2022, 2:03 PM

#

I figured it out

#Pure Maths A Level Proof