Hello

Sequence and series is a chapter which includes varior formulas and concepts .

Series can be of any type whose elements are related with previous and next one with a fixed element or in a fixed pattern or in a uniform pattern.

Like : 1^2 + 2^2 +3^2 + .........

1/1 + 1/2 + 1/3 + .......etc.

1;2;3;4;5;........

1;11;111;1111;11111; .........

Etc.