NELSON PORTILLO-----CS-13			
			
EVEN NUMBERS	SQUARE OF NUMBER	TEN TIMES 	DIFFERENCE
2	=A10^2	=A10*10	=C10-B10
=A10+2	=A11^2	=A11*10	=C11-B11
=A11+2	=A12^2	=A12*10	=C12-B12
=A12+2	=A13^2	=A13*10	=C13-B13
=A13+2	=A14^2	=A14*10	=C14-B14
=A14+2	=A15^2	=A15*10	=C15-B15
=A15+2	=A16^2	=A16*10	=C16-B16
=A16+2	=A17^2	=A17*10	=C17-B17
=A17+2	=A18^2	=A18*10	=C18-B18
=A18+2	=A19^2	=A19*10	=C19-B19
			
=SUM(A10:A19)	=SUM(B10:B19)	=SUM(C10:C19)	=SUM(D10:D19)