• Want to help us with this year's BoS Trials?
    Let us know before 30 June. See this thread for details
  • Looking for HSC notes and resources?
    Check out our Notes & Resources page

Help!! (1 Viewer)

H4lfD0ll4r

New Member
Joined
Dec 23, 2006
Messages
23
Gender
Male
HSC
2007
does any1 have notes on series or probability??

greatly appreciated
thanks
 

BrotherBread

New Member
Joined
Aug 26, 2006
Messages
21
Gender
Male
HSC
2007
I have some formulas for series.

Arithemtic Series: SUM OF TERM Sn=n/2(a+L) or Sn=n/2{2a+(n-1)d}
General Term Tn= a+(n-1)d

Geometric Series: General Term Tn=ar^n-1

These are incomplete there are more. I just don't know them as this was the last thing we covered before holidays. Sorry
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top