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Quizzes

Test yourself on your notes.

Multiple-choice and true-or-false questions built from your own notes, with the correction after every answer.

QUIZ · ARITHMETIC SEQUENCES3/5

Arithmetic sequence · u₀ = 3 · r = 2

What is u₅?

  • A11
  • B13
  • C15
  • D10

Spot on! It’s 13: u₅ = 3 + 5 × 2.

Interactive example

Three questions, one score.

Answer, read the explanation, move on to the next one.

1/3

Maths

What is u₅ if u₀ = 3 and r = 2?

A quiz in no time.

  1. 1

    Pick your notes

    A study path chapter, or a photo, PDF or text in the Lab: Grabo prepares the questions.

  2. 2

    Answer

    One question at a time, with your progress at the top of the screen.

  3. 3

    Understand the correction

    Right or wrong, you see the correction straight away.

The quiz that knows your notes.

  • On what you need to know

    The questions come from your notes, not from a random question bank.

  • Feedback at the right time

    You see the correction straight away, while the question is still fresh.

  • Several formats

    Multiple choice, true or false, and the other mini-games: match pairs, fill in, order.

  • The night before the test

    One quiz to spot what's not sticking, then you only review that.

Free or Pro?

Free
Quizzes count towards your 5 activities a day
Pro
Unlimited
See all pricing

Frequently asked questions

Are the questions always right?

Grabo relies on your notes and on Gemini, Google's AI. AI can make mistakes: if a question looks wrong, check it against your notes.

How is it different from the mini-games?

The quiz is multiple choice and true or false. The mini-games add other formats: match pairs, fill in, order, and the mock exam.

How many quizzes on the free plan?

5 activities a day in total (quizzes, flashcards, mini-games, mind maps, mock exams). Pro removes the limit.

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