i cant think of an equation that will generate me 2, -4, 6, -8, 10, -12, and so on the closest ive gotten is 2*n*(-1)^n but tat gives me opposite of what i want
Follow Math Help Forum on Facebook and Google+
You're nearly there! Tweak the power on the negative one....
Originally Posted by Ion i cant think of an equation that will generate me 2, -4, 6, -8, 10, -12, and so on the closest ive gotten is 2*n*(-1)^n but tat gives me opposite of what i want HI you are so close $\displaystyle 2n \cdot (-1)^{n+1} $
View Tag Cloud