Question: Implement a 4 bit ripple through adder i.e 4 one bit adders cascaded such that the carry out is connected to the carry in of

Implement a 4 bit ripple through adder i.e 4 one bit adders cascaded such that the carry out is connected to the carry in of the next most significant bit. On bit full adder Sum = A xor B xor Ci. Co = (A xor B and Ci) or( A and B) . Where A and B are inputs, Ci is carry in , Co is carry out.

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