If an ap the sum of n term is 1/2 (5n^2 + 3n).find its 40th term?

1.	If an ap the sum of n term is 1/2 (5n^2 + 3n).find its 40th term?
Answer» Ok Sorry Itna der bad aaya hai... 199 Just one second I answer your question Pta nhi yrr sample paper me diya Hai. Solution nhi pta? Shi hai..na yar 199

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