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Number Series Patterns Flashcards

6 cards from real CCAT 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 Patterns flashcards as text

  1. What comes next in the series? 3, 6, 12, 24, 48, ___

    Answer: 96

    Each term doubles the previous: 48 x 2 = 96.

  2. What is the missing number? 100, 91, ___, 73, 64

    Answer: 82

    The series decreases by 9: 100-9=91, 91-9=82, 82-9=73, 73-9=64.

  3. Find the next term: 1, 1, 2, 3, 5, 8, ___

    Answer: 13

    Fibonacci sequence: each term is the sum of the two preceding. 5 + 8 = 13.

  4. What comes next? 2, 5, 10, 17, 26, ___

    Answer: 37

    Differences: +3, +5, +7, +9, +11. Differences increase by 2. Next: 26 + 11 = 37.

  5. Complete the series: 81, 27, 9, 3, ___

    Answer: 1

    Each term is divided by 3: 81/3=27, 27/3=9, 9/3=3, 3/3=1.

  6. What is the missing number? 5, 10, 20, ___, 80, 160

    Answer: 40

    Each term doubles: 5, 10, 20, 40, 80, 160. Missing term = 20 x 2 = 40.