Question: Construct Pushdown Automata (PDA) for the language {a2nbn-2} for n=2,3,4,... defined over {={a,b}

Construct Pushdown Automata (PDA) for the language {a2nbn-2} for n=2,3,4,... defined

Construct Pushdown Automata (PDA) for the language {a2nbn-2} for n=2,3,4,... defined over {={a,b}

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