If sum of frist n term of an ap is 5n=4nsquare -3n, find nth term and

1.	If sum of frist n term of an ap is 5n=4nsquare -3n, find nth term and 30th term
Answer» nth term 4nsquare-8n=02nsquare-4n=0n(2n-4)=0n=0 OR n=2

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