MATHEMATICS
Arithmetic
Reference to a Specific Number
Using Common Difference
Formula
How Many?
Formula
Total?
Fibonacci
1,1,2,3,5,8,13,21,34,55,...
Add to the Previous
Series
The totality
Sn=n/2(A1+An)
Harmonic
Inverse of A.S.
Sequence
Finite Sequence
has a
Starting Number
Difference or Factor
Fixed Total Number of Terms
Infinite Sequence
terms
It is not fixed
grows to INFINITY
Geometric
Formula
Use Common Ratio