Multiple choice Directions: Complete the series. 1, 4, 8, 32, 64, 256, ? 512 1024 259 260 280 Reveal answer Fill a bubble to check yourself A Correct answer Explanation From the series, it is clear that every term is multiplied by either 4 or 2 to get the next term. 1 * 4 = 4, 4 * 2 = 8, 8 * 4 = 32, 32 * 2 = 64, 64 * 4 = 256. Similarly, 256 * 2 = 512.