MaryJane Piranio 2 10 Even Square 10 x Difference =SUM(A2:A3) =A4*A4 =A4*$C$2 =C4-B4 =A4+$A$2 =A5*A5 =A5*$C$2 =C5-B5 =A5+$A$2 =A6*A6 =A6*$C$2 =C6-B6 =A6+$A$2 =A7*A7 =A7*$C$2 =C7-B7 =A7+$A$2 =A8*A8 =A8*$C$2 =C8-B8 =A8+$A$2 =A9*A9 =A9*$C$2 =C9-B9 =A9+$A$2 =A10*A10 =A10*$C$2 =C10-B10 =A10+$A$2 =A11*A11 =A11*$C$2 =C11-B11 =A11+$A$2 =A12*A12 =A12*$C$2 =C12-B12 =A12+$A$2 =A13*A13 =A13*$C$2 =C13-B13 =SUM(A4:A13) =SUM(B4:B13) =SUM(C4:C13) =SUM(D4:D13)