Number Series Flashcards
7 cards from real Wonderlic Personnel Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Number Series flashcards as text
What number comes next: 3, 6, 12, 24, ?
Answer: 48
Each term doubles, so 24 × 2 = 48.
What number comes next: 7, 10, 13, 16, ?
Answer: 19
Each term increases by 3, so 16 + 3 = 19.
What number comes next: 81, 27, 9, 3, ?
Answer: 1
Each term is divided by 3, so 3 ÷ 3 = 1.
What number comes next: 2, 5, 11, 23, ?
Answer: 47
Each term is doubled then plus 1, so 23 × 2 + 1 = 47.
What number comes next: 1, 4, 9, 16, ?
Answer: 25
These are perfect squares, so the next is 5² = 25.
What number comes next: 100, 90, 81, 73, ?
Answer: 66
The differences decrease by 1 (10, 9, 8, 7), so 73 − 7 = 66.
What number comes next: 5, 10, 20, 40, 80, ?
Answer: 160
Each term doubles, so 80 × 2 = 160.