Number Series and Patterns Flashcards

6 cards from real FBAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Number Series and Patterns flashcards as text

What number comes next in the series: 3, 6, 9, 12, ___?
Answer: 15
Each term increases by 3; 12 + 3 = 15.
What number comes next in the series: 2, 4, 8, 16, ___?
Answer: 32
Each term is doubled; 16 × 2 = 32.
What is the missing number? 5, 10, ___, 20, 25
Answer: 15
The series increases by 5 each time; 10 + 5 = 15.
What comes next: 100, 90, 80, 70, ___?
Answer: 60
Each term decreases by 10; 70 − 10 = 60.
What is the missing number? 1, 4, 9, 16, ___
Answer: 25
These are perfect squares: 1², 2², 3², 4², 5² = 25.
What comes next: 3, 6, 12, 24, ___?
Answer: 48
Each term is multiplied by 2; 24 × 2 = 48.