Multiple choice Find the missing term in the following number series: $4, 12, 36, 108, 324, ?$ $972$ $525$ $644$ $728$ $844$ Reveal answer Fill a bubble to check yourself A Correct answer Explanation The pattern is ×3: 4 × 3 = 12, 12 × 3 = 36, 36 × 3 = 108, 108 × 3 = 324. The next term continues this geometric progression: 324 × 3 = 972. This is a straightforward multiplication series where each term is triple the previous one.