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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
  1. What number completes the series? 50, 45, 40, ___, 30

    Answer: 35

    The series decreases by 5 each time; 40 − 5 = 35.

  2. What comes next: 1, 3, 7, 15, ___?

    Answer: 31

    Each term is doubled and then 1 is added: (15 × 2) + 1 = 31.

  3. What is the missing number? 2, 5, 8, ___, 14

    Answer: 11

    The series increases by 3 each time; 8 + 3 = 11.

  4. What comes next: 81, 27, 9, 3, ___?

    Answer: 1

    Each term is divided by 3; 3 ÷ 3 = 1.

  5. What is the missing number? 7, 14, ___, 28, 35

    Answer: 21

    The series increases by 7; 14 + 7 = 21.

  6. 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.