[tex]\displaystyle\bf\\a)~~~n=\frac{145-5}{5}+1=\frac{140}{5}+1=28+1=29~de~numere\\\\\\b)~~~n=\frac{363-3}{3}+1=\frac{360}{3}+1=120+1=121~de~numere\\\\\\c)~~~n=\frac{153-1}{4}+1=\frac{152}{4}+1=38+1=39~de~numere\\\\\\d)~~~n=\frac{91-7}{3}+1=\frac{84}{3}+1=28+1=29~de~numere\\\\\\e)~~~n=\frac{137-11}{2}+1=\frac{126}{2}+1=63+1=64~de~numere\\\\\\f)~~~n=\frac{99-4}{5}+1=\frac{95}{5}+1=19+1=20~de~numere[/tex]
