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 completes the series? 50, 45, 40, ___, 30
Answer: 35
The series decreases by 5 each time; 40 − 5 = 35.
What comes next: 1, 3, 7, 15, ___?
Answer: 31
Each term is doubled and then 1 is added: (15 × 2) + 1 = 31.
What is the missing number? 2, 5, 8, ___, 14
Answer: 11
The series increases by 3 each time; 8 + 3 = 11.
What comes next: 81, 27, 9, 3, ___?
Answer: 1
Each term is divided by 3; 3 ÷ 3 = 1.
What is the missing number? 7, 14, ___, 28, 35
Answer: 21
The series increases by 7; 14 + 7 = 21.
What comes next: 0, 1, 1, 2, 3, 5, ___?
Answer: 8
This is the Fibonacci sequence where each term is the sum of the two preceding terms; 3 + 5 = 8.