Question

what is sequence

Answer 1

http://www.mathsisfun.com/algebra/sequences-series.html

Answer 2

A sequence is basically...
- a set of no.s arrange w a defined order
- w a rule for obtaining the numbers
- can be finite or infinite

A seq can be in Arithmetic progression or Geometric progression
--> AP means any term differs from the preceding term by a constant (AP means got constant difference)

--> GP means any term differs from the preceding term by a constant ration (GP means got constant ratio)

Hope this helps...