Chapter 9 Flashcards
0
Q
Arithmetic series
A
Sn= n/2(A1+An)
1
Q
Arithmetic sequence
A
An= A1 + (n-1)d
2
Q
If r>1
A
It diverges
3
Q
If r<1
A
It converges on a limit
4
Q
Geometric sequence
A
An=A1*r^n-1
5
Q
Geometric series
A
Sn= A1*(1-r^n)/(1-r)
6
Q
Infinite geometric series
A
S=A1/(1-r)
