NUS ppl lip lai - Part 4

[hwzadmin]

This is a continuation thread, the old thread is here

 

[hwzadmin]

Reserved for updates.

 

[hwzadmin]

This is a continuation thread, the old thread is here

 

[yoshi_fanboy]

Hopefully this is the last post of this thread, before we move on to the NUS ppl lip lai - Part 4 thread!

 

[kingtrade]

Hopefully this is the last post of this thread, before we move on to the NUS ppl lip lai - Part 4 thread!

And it so happend that ur post also become the first post of this thread

 

[Geforce3]

fap fpa fap

 

[nomnomnom]

Chop seat here first lolol

 

[excessusfame]

Chop first. GPGT later.

 

[mgx-alander]

was here to pruss huan

 

[kyuuri]

hi guys im new here

 

[Irenicis]

wahahha, grab a page 1 post spot!

 

[SoriyaGTR34]

I was here!!!

 

[nomnomnom]

Lol good way to start the recess week!

 

[mgx-alander]

greenspeak anyhow sexpose ppl

 

[nomnomnom]

greenspeak anyhow sexpose ppl

Lol nvm iPhone browser didn't upload pic fully at first

 

[napsterz]

Who knows why

0 + 1 + 2 + 3 + ... + (n - 2) + (n - 1) + n

=

n (n + 1) / 2 ?

Why ?

 

[kyuuri]

Who knows why

0 + 1 + 2 + 3 + ... + (n - 2) + (n - 1) + n

=

n (n + 1) / 2 ?

Why ?

Arithmetic progression - Wikipedia, the free encyclopedia

 

[napsterz]

Arithmetic progression - Wikipedia, the free encyclopedia

Sou ka ! Arigato

 

[napsterz]

Then for decreasing one leh ?

Why

(2^k) + 2^(k-1) + ... + (2^1) + 0

= [ 2^(k+1) -1 ] / 2 - 1

?

 

[kyuuri]

Sou ka ! Arigato

chiu do 3211 assignment already? dunno how to do