Practice Test GeeksPI - Cognitive Assessment Practice Test
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- Cognitive Assessment Number Series Problems Flashcards

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

Read the first 6 - Cognitive Assessment Number Series Problems flashcards as text

  1. What comes next: 7, 11, 16, 22, 29, ___?

    Answer: 37

    The differences increase by 1 each time: +4, +5, +6, +7, +8. So 29+8=37.

  2. What comes next: 2, 3, 5, 7, 11, 13, ___?

    Answer: 17

    These are consecutive prime numbers. The next prime after 13 is 17.

  3. What comes next: 1, 3, 7, 15, 31, ___?

    Answer: 63

    Each term is double the previous plus 1: 1×2+1=3, 3×2+1=7, 7×2+1=15, 15×2+1=31, 31×2+1=63.

  4. What comes next: 4, 5, 8, 13, 20, ___?

    Answer: 29

    The differences increase by 2: +1, +3, +5, +7, +9. So 20+9=29.

  5. What comes next: 1000, 500, 250, 125, ___?

    Answer: 62.5

    Each number is halved: 1000÷2=500, 500÷2=250, 250÷2=125, 125÷2=62.5.

  6. What comes next: 0, 1, 1, 2, 4, 7, 13, ___?

    Answer: 24

    Each term is the sum of the three preceding terms: 0+1+1=2, 1+1+2=4, 1+2+4=7, 2+4+7=13, 4+7+13=24.