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| 1. |
HARD
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How would you describe the following pattern? 40, -35, 30, -25, 20, -15, ...
- It's not a pattern
- Decreasing by fives
- Decreasing by tens
- Decreasing by fives, where every other number is negative
- Adding by fives
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| 2. |
HARD
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How would you describe the following pattern? 21, 17, 13, 9, ...
- Decreasing by fours
- Increasing by fours
- Increasing odd numbers
- Decreasing odd numbers
- It's not a pattern
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| 3. |
HARD
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In the month of July, Marta played badminton on the 1st, the 6th, the 11th, the 16th, the 21st, the 26th, and the 31st. Does Marta play badminton in a certain pattern? If so, what is the pattern?
- Yes; she plays every week
- No; she plays every week
- Yes; she plays one day then rests four days
- No; she plays one day then rests four days
- Yes; she plays one day then rests five days
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