A-level Mathematics/MEI/C2/Sequences and Series

< A-level Mathematics‎ | MEI‎ | C2

Sequences and Series - PrinciplesEdit

A sequence is a set of numbers in a given order: ½ ⅓ ⅔ ¼

Arithmetic sequences:  a_n = an + b

Geometric sequences:  a_n = a r^{n-1}

Oscillating sequences:  a_n = (-1)^n

Periodic sequences.