Multiple choice Find the wrong number from the described series. 2, 8, 18, 32, 54 32 8 2 54 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The pattern is 2n²: 2(1²)=2, 2(2²)=8, 2(3²)=18, 2(4²)=32. The next term should be 2(5²)=50, not 54. Therefore 54 is the wrong number.