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( begin array ll A=n s^ 2 n p^ 4 & B=(n+1) s^ 2 (n+1) p^ 4 [ এখানে, n=2] C=(n+2) s^ 2 (n+2) p^ 4 & D=(n+3) s^ 2 (n+3) p^ 4 end array ) | Suva Ai