EP-Program - Strisuksa School - Roi-et Math : Sequences ...

2. Sequences and Series A list of number is a sequence or progression.. A sequence can be written as u u u 1 2 3, , , The nth term of the sequence is u n. 2.1 Arithmetic Sequences If the differences between successive term of a sequence are constant, then the sequence is an arithmetic progression (AP).The difference is called the common ... ................
................