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Sequences and Series

A self-marking exercise on linear sequences, geometric sequences and series.

Matchsticks Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Missing Terms Description More...

This is level 3; Find a given term of these linear sequences. You can earn a trophy if you get at least 7 questions correct.

Find term number 13 of the sequence: 3, 6, 9, 12, 15, 18, ... Correct Wrong
Find term number 16 of the sequence: 3, 8, 13, 18, 23, 28, ... Correct Wrong
Find term number 14 of the sequence: 5, 8, 11, 14, 17, 20, ... Correct Wrong
Find term number 28 of the sequence: 6, 16, 26, 36, 46, 56, ... Correct Wrong
Find term number 15 of the sequence: 8, 20, 32, 44, 56, 68, ... Correct Wrong
Find term number 27 of the sequence: 6, 14, 22, 30, 38, 46, ... Correct Wrong
Find term number 14 of the sequence: 12, 19, 26, 33, 40, 47, ... Correct Wrong
Find term number 11 of the sequence: 11, 0, -11, -22, -33, -44, ... Correct Wrong
Find term number 38 of the sequence: -14, 1, 16, 31, 46, 61, ... Correct Wrong
Find term number 47 of the sequence: -18, -33, -48, -63, -78, -93, ... Correct Wrong
Check

This is Sequences and Series level 3. You can also try:
Level 1 Level 2 Level 4 Level 5 Level 6

Instructions

Try your best to answer the questions above. Type your answers into the boxes provided leaving no spaces. As you work through the exercise regularly click the "check" button. If you have any wrong answers, do your best to do corrections but if there is anything you don't understand, please ask your teacher for help.

When you have got all of the questions correct you may want to print out this page and paste it into your exercise book. If you keep your work in an ePortfolio you could take a screen shot of your answers and paste that into your Maths file.

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This web site contains over a thousand free mathematical activities for teachers and pupils. Click here to go to the main page which links to all of the resources available.

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Answers

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Go Maths

Learning and understanding Mathematics, at every level, requires learner engagement. Mathematics is not a spectator sport. Sometimes traditional teaching fails to actively involve students. One way to address the problem is through the use of interactive activities and this web site provides many of those. The Go Maths page is an alphabetical list of free activities designed for students in Secondary/High school.

Maths Map

Are you looking for something specific? An exercise to supplement the topic you are studying at school at the moment perhaps. Navigate using our Maths Map to find exercises, puzzles and Maths lesson starters grouped by topic.

Teachers

If you found this activity useful don't forget to record it in your scheme of work or learning management system. The short URL, ready to be copied and pasted, is as follows:

Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.

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Description of Levels

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Level 1 - Find the next term of these linear sequences

Level 2 - Find the nth term of these linear sequences

Level 3 - Find a given term of these linear sequences

Level 4 - Mixed questions about geometric sequences

Level 5 - Mixed questions about sequences and series

Level 6 - Exam type questions

Example

Don't wait until you have finished the exercise before you click on the 'Check' button. Click it often as you work through the questions to see if you are answering them correctly.

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