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PI - Cognitive Assessment Cognitive Assessment Number Series Problems 1

What comes next: 7, 14, 21, 28, 35, ___?

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What Practice Test Geeks adds beyond an AI chat for PI

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length PI mock exam — 50 questions in 12 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed PI question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable PI cheat sheet you can print or save as a PDF.
  • PI flashcards built from the same question bank.
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These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. predictiveindex.com — Test delivery · verified Nov 2026
  2. docs.predictiveindex.com — Time limit, score validity, exam format, retake policy · verified Nov 2026