Question

Suppose 23,29,05,93,78,87,49,... are marks of students arranged according to their roll numbers(1,2,3,4,5,6,7...).Then can we say that 23,29,05,93,78,87,49,... form a sequence?

Answer 1

no......

if we are seeing it in the ascending or descending order.....

and

yes.......

if they are set in sequence of roll no.