Multiple choice Find the missing term in the following number series. - 2, -4, -6, -12, ?, -36 -18 -8 -9 -12 -24 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The pattern is: -2 * 2 = -4, -4 + (-2) = -6, -6 * 2 = -12, -12 + (-6) = -18, -18 * 2 = -36. The missing term is -18.