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## Main Question or Discussion Point

[tex]\sum^{\infty}_{r=0}\frac{Tb_r}{r+n+1}[/tex] = [tex]{[\sum^{\infty}_{r=0}\frac{b_r}{r+1}]}^{n}[/tex]

T is a constant .

latex needs to be improved deeply :)

T is a constant .

latex needs to be improved deeply :)