Question

define sequential circuit?​

Answer 1

In automata theory, sequential logic is a type of logic circuit whose output depends not only on the present value of its input signals but on the sequence of past inputs, the input history as well. This is in contrast to combinational logic, whose output is a function of only the present input.

Answer 2

Here you go!!

$\huge\underline \mathfrak \red{Answer}$

A sequential circuit is one that has feedback. This feedback allows storing of a state.