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In 7-9 by Guru (6.1k)  
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by Guru (6.1k)  

Number Sequences

 

Patterns are everywhere in the world. Maybe the most famous pattern that appears everywhere in the world from nature to fine arts is the Fibonacci sequence. Have a look at the following video to learn more. What kind of repeating patterns can you find at home?

Let’s learn the theory:

Credit: Math Antics, YouTube

 

Exercises:

1. Continue the string of letters two letters so that the string makes sense.

  • A, D, G, J, ___, ___
  • V, R, N, J, ___, ___
  • A, E, I, O, U, ___, ___

 

2. How many sticks will there be in the fourth figure?

 

3. Continue the string of numbers with 3 more numbers.

  • 17, 15, 11, …
  • 56, 53, 50, 47, …
  • 10, 7, 4, 1, …

 

4. Write the first for numbers of the sequence according to the following rules:

  • First number is 2 and the following number is always 7 bigger than the previous one
  • First number is 1 and the following numbers are always three times bigger than the previous
  • 3 – the place of the number in the sequence + 40

 

5. What is the missing number?

  • 2, 3, ---, 5, 6, …
  • 5, 2, -1, ___, -7…
  • 500, ___, 20, 4, …



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by Olympian (1.9k)  

Sequence

Thanks to Mario's Math Tutoring

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